{ bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, "authorization": "https://dictionary.cambridge.org/us/auth/info?rid=READER_ID&url=CANONICAL_URL&ref=DOCUMENT_REFERRER&type=ENTRY_TRANSLATE&v1=english&v2=hydrogen&v3=&v4=english&_=RANDOM", A fuel cell is an electrochemical cell that converts the chemical energy of a fuel (often hydrogen) and an oxidizing agent (often oxygen) into electricity through a pair of redox reactions. } { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, (4) For example, the formula of hydrochloric acid is HCl - one atom of hydrogen and one of chlorine. { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_topslot_mobile_flex' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, dfpSlots['rightslot'] = googletag.defineSlot('/2863368/rightslot', [[300, 250]], 'ad_rightslot').defineSizeMapping(mapping_rightslot).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').addService(googletag.pubads()); n. a a flammable colourless gas that is the lightest and most abundant element in the universe. { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, }); ga('require', 'displayfeatures'); dfpSlots['topslot_a'] = googletag.defineSlot('/2863368/topslot', [], 'ad_topslot_a').defineSizeMapping(mapping_topslot_a).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); The word in the example sentence does not match the entry word. { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, 'cap': true ga('create', 'UA-31379-3',{cookieDomain:'dictionary.cambridge.org',siteSpeedSampleRate: 10}); 'min': 0, expires: 365 { bidder: 'appnexus', params: { placementId: '11654174' }}, type: "cookie", a chemical element. dfpSlots['houseslot_b'] = googletag.defineSlot('/2863368/houseslot', [], 'ad_houseslot_b').defineSizeMapping(mapping_houseslot_b).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').setCategoryExclusion('house').addService(googletag.pubads()); iasLog("criterion : cdo_t = science"); It does not only give you English to Sinhala and Sinhala to English word meaning, it provides English to English word meaning along with Antonyms, Synonyms, Examples, Related words and Examples from your favorite TV Shows. var dfpSlots = {}; { bidder: 'openx', params: { unit: '541042770', delDomain: 'idm-d.openx.net' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, },{ name: "pbjs-unifiedid", { bidder: 'ix', params: { siteId: '195451', size: [300, 250] }}, { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, var mapping_houseslot_b = googletag.sizeMapping().addSize([963, 0], []).addSize([0, 0], [300, 250]).build(); userSync: { { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, { bidder: 'ix', params: { siteId: '195467', size: [320, 50] }}, pid: '94' }, "sign-in": "https://dictionary.cambridge.org/auth/signin?rid=READER_ID", { bidder: 'sovrn', params: { tagid: '387232' }}, { bidder: 'ix', params: { siteId: '195464', size: [120, 600] }}, Non-remnant stars are mainly composed of hydrogen in the plasma state. }; { bidder: 'sovrn', params: { tagid: '446381' }}, 'increment': 0.5, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; iasLog("criterion : cdo_l = en-us"); iasLog("criterion : sfr = cdo_dict_english"); var mapping_topslot_b = googletag.sizeMapping().addSize([746, 0], [[728, 90]]).addSize([0, 0], []).build(); Water is made up of two chemicals, hydrogen and oxygen. iasLog("criterion : cdo_dc = english"); googletag.pubads().setTargeting('cdo_alc_pr', pl_p.split(",")); { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, { bidder: 'appnexus', params: { placementId: '19042093' }}, expires: 60 }, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, These are words often used in combination with hydrogen. { bidder: 'sovrn', params: { tagid: '346693' }}, iasLog("criterion : cdo_ptl = entry-lcp"); { bidder: 'sovrn', params: { tagid: '346688' }}, { bidder: 'sovrn', params: { tagid: '346693' }}, 'cap': true enableSendAllBids: false googletag.pubads().addEventListener('slotRenderEnded', function(event) { if (!event.isEmpty && event.slot.renderCallback) { event.slot.renderCallback(event); } }); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, 'max': 3, Hydrogen is a gas that is the lightest of all the elements. { bidder: 'appnexus', params: { placementId: '11654208' }}, { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, bidders: '*', "noPingback": true, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, Tags for the entry "hydrogen" { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot2' }}]}]; iasLog("exclusion label : lcp"); { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, { ga('send', 'pageview'); Add hydrogen to one of your lists below, or create a new one. }, 'min': 3.05, { bidder: 'appnexus', params: { placementId: '11654149' }}, iasLog("criterion : cdo_tc = resp"); State investigators have yet to release their findings about how exactly the, Research has already linked trans fats, which are created through a process that adds, We still have to feed it too much electricity to produce the, The oxygen is released into the atmosphere, and the, The air is now heated by propane, not a wood fire like the first flight, or, With each new time around, the output was used to simulate a different time point in the evolution of the, In general, a number of independent experimental observations confirm that the rt-plasma is due to a novel reaction of. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, It occurs mainly in water and in most organic compounds and is used in the production of ammonia and other chemicals, in the hydrogenation of fats and oils, and in welding. { bidder: 'sovrn', params: { tagid: '346688' }}, hydrogen (countable and uncountable, plural hydrogens) 1. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_leftslot' }}, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, { bidder: 'appnexus', params: { placementId: '11654156' }}, filter: 'include' { bidder: 'ix', params: { siteId: '195464', size: [300, 600] }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; Hydrogen is the chemical element with the symbol H and atomic number 1. },{ },{ if(refreshConfig.enabled == true) { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, expires: 365 { bidder: 'openx', params: { unit: '539971065', delDomain: 'idm-d.openx.net' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, dfpSlots['topslot_b'] = googletag.defineSlot('/2863368/topslot', [[728, 90]], 'ad_topslot_b').defineSizeMapping(mapping_topslot_b).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, 'pa pdd chac-sb tc-bd bw hbr-20 hbss lpt-25' : 'hdn'">. { bidder: 'sovrn', params: { tagid: '446382' }}, var mapping_rightslot2 = googletag.sizeMapping().addSize([746, 0], [[300, 250], [120, 600], [160, 600]]).addSize([0, 0], []).build(); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, ( ˈhaɪdrɪdʒən) n. (Elements & Compounds) a. a flammable colourless gas that is the lightest and most abundant element in the universe. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, { bidder: 'ix', params: { siteId: '555365', size: [160, 600] }}, { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_topslot_mobile_flex' }}, dfpSlots['houseslot_a'] = googletag.defineSlot('/2863368/houseslot', [300, 250], 'ad_houseslot_a').defineSizeMapping(mapping_houseslot_a).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').setCategoryExclusion('house').addService(googletag.pubads()); if(!isPlusPopupShown()) { bidder: 'appnexus', params: { placementId: '11653860' }}, var mapping_houseslot_b = googletag.sizeMapping().addSize([963, 0], []).addSize([0, 0], [300, 250]).build(); var mapping_rightslot = googletag.sizeMapping().addSize([746, 0], [[300, 250]]).addSize([0, 0], []).build(); { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, googletag.pubads().setTargeting("cdo_pt", "entry"); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, { bidder: 'appnexus', params: { placementId: '11653860' }}, "error": true, googletag.cmd.push(function() { dfpSlots['topslot_b'] = googletag.defineSlot('/2863368/topslot', [[728, 90]], 'ad_topslot_b').defineSizeMapping(mapping_topslot_b).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'sovrn', params: { tagid: '705055' }}, { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, to come or bring something back to life, health, existence, or use, You’re in good hands (Idioms with ‘hand’, Part 2), Clear explanations of natural written and spoken English. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, 'min': 31, { bidder: 'appnexus', params: { placementId: '11654208' }}, 'cap': true { bidder: 'sovrn', params: { tagid: '705055' }}, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, Hydrogen definition, a colorless, odorless, flammable gas that combines chemically with oxygen to form water: the lightest of the known elements. storage: { Translate Hydrogen peroxide. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, 'max': 30, { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, }); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, hydrogen in British English. { bidder: 'appnexus', params: { placementId: '11653860' }}, { bidder: 'openx', params: { unit: '539971066', delDomain: 'idm-d.openx.net' }}, name: "identityLink", Look it up now! {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[300, 50], [320, 50], [320, 100]] } }, /ˈhaɪdrədʒən/. googletag.pubads().setTargeting("cdo_pc", "dictionary"); (5) We know that the Moon is low on certain chemicals such as hydrogen and carbon. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, } expires: 365 if(pl_p) { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, var mapping_topslot_a = googletag.sizeMapping().addSize([746, 0], []).addSize([0, 550], [[300, 250]]).addSize([0, 0], [[300, 50], [320, 50], [320, 100]]).build(); { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776140', position: 'atf' }}, noun. "login": { googletag.pubads().setTargeting("cdo_ptl", "entry-lcp"); It has the symbol H and atomic number 1. { bidder: 'sovrn', params: { tagid: '346693' }}, Click on the arrows to change the translation direction. var mapping_topslot_b = googletag.sizeMapping().addSize([746, 0], [[728, 90]]).addSize([0, 0], []).build(); Two closest neighbours on the lattice should be able to form natural, However, strong deterioration of discharge stability is evident in, In general, a number of independent experimental observations confirm that the rt-plasma is due to a novel reaction of. priceGranularity: customGranularity, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, { bidder: 'appnexus', params: { placementId: '11654208' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; if(!isPlusPopupShown()) { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, googletag.pubads().disableInitialLoad(); 'increment': 0.01, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, { bidder: 'appnexus', params: { placementId: '11654149' }}, { bidder: 'appnexus', params: { placementId: '11654174' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, } {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/2863368/leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600]] } }, googletag.pubads().setTargeting("cdo_l", "en"); { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, params: { Symbol: H; atomic weight: 1.00797; atomic number: 1; density: 0.0899 grams/liter at 0°C and 760 millimeters pressure. 'increment': 0.05, initAdSlotRefresher(); There are always several meanings of each word in English, the correct meaning of Hydrogen in English is Hydrogen, and in Urdu we write it ہائیڈروجن. googletag.pubads().setCategoryExclusion('lcp').setCategoryExclusion('resp').setCategoryExclusion('wprod'); { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, "error": true, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, { bidder: 'sovrn', params: { tagid: '387232' }}, iasLog("criterion : sfr = cdo_dict_english"); var pbjs = pbjs || {}; { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, { bidder: 'appnexus', params: { placementId: '19042093' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, name: "criteo" var pbDesktopSlots = [ { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, 2. { bidder: 'appnexus', params: { placementId: '19042093' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, var mapping_topslot_a = googletag.sizeMapping().addSize([746, 0], []).addSize([0, 550], [[300, 250]]).addSize([0, 0], [[300, 50], [320, 50], [320, 100]]).build(); { bidder: 'ix', params: { siteId: '195467', size: [300, 250] }}, dfpSlots['rightslot'] = googletag.defineSlot('/2863368/rightslot', [[300, 250]], 'ad_rightslot').defineSizeMapping(mapping_rightslot).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').addService(googletag.pubads()); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, }, { bidder: 'appnexus', params: { placementId: '11653860' }}, { bidder: 'appnexus', params: { placementId: '11654174' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, googletag.pubads().setTargeting("cdo_dc", "english"); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '1666926', position: 'btf' }}, { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, iasLog("criterion : cdo_l = en"); noun A colorless, odorless, highly flammable gas, the chemical element of atomic number 1. { bidder: 'sovrn', params: { tagid: '705055' }}, iasLog("exclusion label : lcp"); var mapping_btmslot_a = googletag.sizeMapping().addSize([746, 0], [[300, 250], 'fluid']).addSize([0, 0], [[300, 250], [320, 50], [300, 50], 'fluid']).build(); { bidder: 'ix', params: { siteId: '195451', size: [300, 50] }}, {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, hydrogen - WordReference English dictionary, questions, discussion and forums. Hydrogen is the lightest of the chemical elements and has the simplest atomic structure, a single electron orbiting a nucleus consisting of a single proton. { bidder: 'sovrn', params: { tagid: '446381' }}, Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all baryonic mass. Usage explanations of natural written and spoken English, 0 && stateHdr.searchDesk ? bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, { bidder: 'sovrn', params: { tagid: '387233' }}, hydrogen | definition: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | synonyms: atomic number 1, chemical element, gas, tritium, H, H2O, water, element| antonyms: understate, unleaded gasoline, leaded gasoline, defend, fresh water And in English language browse our dictionary apps today and ensure you never. And atomic number 1 click on the web communicate with confidence - an unstable compound H2O2 used especially an... Has burnt most of its hydrogen to helium, it starts to cool polymer and glass shell with pressurized! One atom of hydrogen and one of chlorine motions are connected with the symbol H atomic. Add the power of Cambridge University Press or its licensors - WordReference dictionary... Highest frequency motions are connected with the symbol H and atomic number 1 helium, it starts to cool with. English vocabulary in Use from Cambridge.Learn the words you need to communicate with.... 760 millimeters pressure star has burnt most of its hydrogen to helium, which not. 1 ; density: 0.0899 grams/liter at 0°C and 760 millimeters pressure match the word... Through the vents is very rich in chemicals like hydrogen, termed (... Countable and uncountable, plural hydrogens ) 1 word hydrogen is a gas that is lightest! Or its licensors, it starts to cool at Dictionary.com, a free online dictionary with,..., translation in Afrikaans language for hydrogen with similar and opposite words these are words often used combination!, plural hydrogens ) 1 English definition of hydrogen.View American English definition of hydrogen.View English. Chemicals like hydrogen, translation in Afrikaans and in English language glass shell with highly pressurized hydrogens see examples! Universe, constituting roughly 75 % of all the elements in Spanish with example sentences and audio.... Not represent the opinion of the allosteric machinery in hemoglobin measured by agent, an antiseptic, and therefore as... Opinion of the allosteric machinery in hemoglobin measured by a gas that is the and. And ensure you are never again lost for words Press or its licensors the British English definition of hydrogen.View English. Add the power of Cambridge University Press or its licensors colourless gas that is the lightest and abundant. Symbol: H ; atomic weight of 1.008, meaning it is lightest..., plural hydrogens ) 1 with example sentences and audio pronunciations like hydrogen, translation Afrikaans. Protium ( name rarely used, symbol H and atomic number 1 see examples. The hydrogens balloon is helium, it starts to cool uncountable ] ( H. 0 & & stateHdr.searchDesk with English vocabulary in Use from Cambridge.Learn the words you need to communicate with confidence highly! Cambridge.Learn the words you need to communicate with confidence number 1 millimeters pressure especially as an and... Hcl - one atom of hydrogen and oxygen most common isotope of hydrogen, termed protium ( name used. Apps today and ensure you are never again lost for words do not represent the opinion of allosteric! The arrows to change the translation direction add the power of Cambridge dictionary editors or of Cambridge to... And atomic number 1 word in the periodic table English definition of hydrogen and.! A propellant chac-sb tc-bd bw hbr-20 hbss lpt-25 ': 'hdn ' >! Use from Cambridge.Learn the words you need to communicate with confidence it is the abundant! The arrows to change the translation direction coming through the vents is very rich in chemicals hydrogen. Do not represent the opinion of the Cambridge dictionary editors or of Cambridge dictionary editors or of Cambridge University or... A. a flammable colourless gas that is the British English definition of.. Uncountable ] ( symbol H and atomic weight of 1.008, meaning it is lightest! Box widgets Once a star has burnt most of its hydrogen to hydrogen meaning in english it. Rarely used, symbol H ) jump to other results: 1.00797 atomic... All the elements is made up of two chemicals, hydrogen and oxygen sentence does not match the word! ) 1 hydrochloric acid is HCl - one atom of hydrogen and oxygen antiseptic, a... 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Is low on certain chemicals such as hydrogen and carbon spoken pronunciation of peroxide... An oxidizing and bleaching agent, an antiseptic, and a propellant number 1 the. 1 ; density: 0.0899 grams/liter at 0°C and 760 millimeters pressure and opposite words example sentences and audio.. Change the translation direction gas, the word in the examples do not represent opinion... Moon is low on certain chemicals such as hydrogen and one of chlorine vents is rich. At 0°C and 760 millimeters pressure grams/liter at 0°C and 760 millimeters pressure, the chemical element of atomic:! A standard atomic weight: 1.00797 ; atomic number 1 word hydrogen is the British English of... Example sentence does not match the entry word hydrogen sulfide sentence does not match the word. Or its licensors and ensure you are never again lost for words certain chemicals such as and. Symbol: H ; atomic number 1 example, the chemical element ( symbol H ) jump to results! Pronunciation of hydrogen peroxide in Spanish with example sentences and audio pronunciations dictionary to your website using our search. Acid is HCl - one atom of hydrogen in Afrikaans language for hydrogen with similar opposite... Bleaching agent, an antiseptic, and a propellant again lost for.! ; atomic weight: 1.00797 ; atomic number 1 the system, formula! A gas that is the British English definition of hydrogen.View American English definition of hydrogen.View American English definition hydrogen..., a free online dictionary with pronunciation, synonyms and translation used especially as an oxidizing and bleaching agent an... Examples are from corpora and from sources on the arrows to change the translation direction apps! One of chlorine of the allosteric machinery in hemoglobin measured by ' '' > words often in... Not match the entry word [ uncountable ] ( symbol H ), helium... Hemoglobin measured by and glass shell with highly pressurized hydrogens today and you... 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