| humorhumorNoun | Noun |
| humrovýlobsterAdjective | Adjective |
| huráhurrayInterjection | Interjection |
| husagooseNoun | Noun |
| husitaHussiteNoun | Noun |
| hvězdastarNoun | Noun |
| hygienické potřebyhygiene productsWord combination | Word combination |
| hygienickýhygienicAdjective | Adjective |
| hymnaanthemNoun | Noun |
| hypermarkethypermarketNoun | Noun |
| hypotékamortgageNoun | Noun |
| chalupacottageNoun | Noun |
| chameleonchameleonNoun | Noun |
| chaoschaosNoun | Noun |
| chápatunderstandVerb | Verb |
| chápu tě/vásI understand youPhrase | Phrase |
| charitacharityNoun | Noun |
| chatonline chatNoun | Noun |
| chatacottage, cabinNoun | Noun |
| chatovatto chat onlineVerb | Verb |
| chce se + dativ zájmena + infinitivto feel like doing somethingGrammar pattern | Grammar pattern |
| chemiechemistryNoun | Noun |
| chirurgsurgeonNoun | Noun |
| chirurgickýsurgicalAdjective | Adjective |
| chirurgiesurgeryNoun | Noun |
| chladnocoldAdverb | Adverb |
| chladnýcool; coldAdjective | Adjective |
| chlapecboyNoun | Noun |
| chlébbreadNoun | Noun |
| chlebabreadNoun | Noun |
| chlebíčekopen-faced sandwichNoun | Noun |
| chlupatýhairyAdjective | Adjective |
| chmelhopsNoun | Noun |
| chodbahallway, corridorNoun | Noun |
| choditgo; walkVerb | Verb |
| chodit doto go to regularlyGrammar pattern | Grammar pattern |
| chodit nato go to regularlyGrammar pattern | Grammar pattern |
| chodit spátto go to bedWord combination | Word combination |
| chodníksidewalk, pavementNoun | Noun |
| ChorvatskochorvatskoCroatiaNoun | Noun |
| chovánímannersNoun | Noun |
| chovatkeep; raise; breedVerb | Verb |
| chovatelbreeder, keeperNoun | Noun |
| chrámtempleNoun | Noun |
| chřipkafluNoun | Noun |
| chtěl/a bych + infinitivI would like toGrammar pattern | Grammar pattern |
| chtítwantVerb | Verb |
| chtít + infinitivto want toGrammar pattern | Grammar pattern |
| chudýpoorAdjective | Adjective |
| chuťtaste, appetiteNoun | Noun |
| chuť nacraving for; desire forGrammar pattern | Grammar pattern |
| chutnattaste good; like the tasteVerb | Verb |
| chutnýtastyAdjective | Adjective |
| chvílemoment, whileNoun | Noun |
| chvilkalittle momentNoun | Noun |
| chybamistake, errorNoun | Noun |
| chybětbe missing; be absentVerb | Verb |
| chytatcatchVerb | Verb |
| chytrýsmart; cleverAdjective | Adjective |
| iand, alsoConjunction | Conjunction |
| IČOičocompany ID numberWord combination | Word combination |
| ideálníidealAdjective | Adjective |
| idiotidiotNoun | Noun |
| idylaidyllNoun | Noun |
| ikonaiconNoun | Noun |
| imperfektivníimperfectiveAdjective | Adjective |
| inanimatuminanimate nounNoun | Noun |
| indickýIndianAdjective | Adjective |
| IndieindieIndiaNoun | Noun |
| indonéskýIndonesianAdjective | Adjective |
| infarktheart attackNoun | Noun |
| infocentruminformation centerNoun | Noun |
| informaceinformationNoun | Noun |
| informace oinformation aboutGrammar pattern | Grammar pattern |
| informačníinformationAdjective | Adjective |
| informatičkafemale IT specialistNoun | Noun |
| informatikIT specialistNoun | Noun |
| informatikacomputer science, ITNoun | Noun |
| informovatinformVerb | Verb |
| Ing.ing.Ing. engineering titleNoun | Noun |
| ingredienceingredient, ingredientsNoun | Noun |
| iniciovatinitiate; startVerb | Verb |
| injekceinjectionNoun | Noun |
| inspiraceinspirationNoun | Noun |
| inspirovanýinspiredAdjective | Adjective |
| inspirovatinspireVerb | Verb |
| instalatérplumberNoun | Noun |
| instalovatinstallVerb | Verb |
| inteligenceintelligenceNoun | Noun |
| inteligentnísmart, intelligentAdjective | Adjective |
| internátníboardingAdjective | Adjective |
| internetinternetNoun | Noun |
| internetové bankovnictvíonline bankingWord combination | Word combination |
| internetovýinternetAdjective | Adjective |
| interníinternalAdjective | Adjective |
| intuiceintuitionNoun | Noun |
| invalidníinvalid; not validAdjective | Adjective |
| investičníinvestmentAdjective | Adjective |
| inzerátadvertisement, listingNoun | Noun |
| IslandislandIcelandNoun | Noun |