| AustralankaaustralankaAustralian womanNoun | Noun |
| AustrálieaustrálieAustraliaNoun | Noun |
| australskýAustralianAdjective | Adjective |
| autocarNoun | Noun |
| autobazarused-car dealershipNoun | Noun |
| autobusbusNoun | Noun |
| autobusovýbus; related to busesAdjective | Adjective |
| autodílcar partNoun | Noun |
| autokempcampsiteNoun | Noun |
| automatvending machineNoun | Noun |
| automechanikcar mechanicNoun | Noun |
| autopůjčovnacar rentalNoun | Noun |
| autorauthorNoun | Noun |
| autorádiocar radioNoun | Noun |
| autosedačkacar seat for a childNoun | Noun |
| autoserviscar serviceNoun | Noun |
| autoškoladriving schoolNoun | Noun |
| ažup to, not until, whenParticle | Particle |
| babičkagrandmother, grandmaNoun | Noun |
| badmintonbadmintonNoun | Noun |
| báječnýwonderfulAdjective | Adjective |
| bálball, dance eventNoun | Noun |
| baletballetNoun | Noun |
| baletníballetAdjective | Adjective |
| balíčeksmall packageNoun | Noun |
| balíkparcelNoun | Noun |
| balkónbalconyNoun | Noun |
| balonballoonNoun | Noun |
| banánbananaNoun | Noun |
| bankabankNoun | Noun |
| bankomatATMNoun | Noun |
| bankovkabanknoteNoun | Noun |
| barbarNoun | Noun |
| barákhouseNoun | Noun |
| barevnýcoloredAdjective | Adjective |
| barokníbaroqueAdjective | Adjective |
| barokobaroqueNoun | Noun |
| barvacolorNoun | Noun |
| barvitdye; colorVerb | Verb |
| basabassNoun | Noun |
| báseňpoemNoun | Noun |
| basketbalbasketballNoun | Noun |
| básníkpoetNoun | Noun |
| básnířkapoetNoun | Noun |
| bát sebe afraidVerb | Verb |
| bateriebatteryNoun | Noun |
| batohbackpackNoun | Noun |
| bavitbe fun; entertainVerb | Verb |
| bavit sehave fun; enjoy oneselfVerb | Verb |
| bavlnacottonNoun | Noun |
| bavlněnýcottonAdjective | Adjective |
| bazénswimming poolNoun | Noun |
| Bc.bc.Bachelor title (Bc.)Noun | Noun |
| běhrun; runningNoun | Noun |
| běhatrun regularly; run aroundVerb | Verb |
| běhemduringPreposition | Preposition |
| becherovkaBecherovkaNoun | Noun |
| bělochwhite manNoun | Noun |
| běloškawhite womanNoun | Noun |
| benefitbenefitNoun | Noun |
| benzínpetrol; gasolineNoun | Noun |
| benzinkagas stationNoun | Noun |
| benzinovýpetrol; gasoline-poweredAdjective | Adjective |
| benzínovýpetrolAdjective | Adjective |
| beruškaladybug; sweetheartNoun | Noun |
| betonconcreteNoun | Noun |
| bezwithoutPreposition | Preposition |
| bezpečnostsafety; securityNoun | Noun |
| bezpečnostnísecurity; safety-relatedAdjective | Adjective |
| bezpečnýsafeAdjective | Adjective |
| běžetrun; be runningVerb | Verb |
| běžnýordinaryAdjective | Adjective |
| bílýwhite, plainAdjective | Adjective |
| biologiebiologyNoun | Noun |
| bitvabattleNoun | Noun |
| bizarníbizarreAdjective | Adjective |
| blahopřátcongratulateVerb | Verb |
| blátomudNoun | Noun |
| blbecjerk; foolNoun | Noun |
| blbýstupid; dumb (informal)Adjective | Adjective |
| blízkoclose, nearAdverb | Adverb |
| blízkonearPreposition | Preposition |
| blízkýcloseAdjective | Adjective |
| blížit seapproachVerb | Verb |
| blogblogNoun | Noun |
| blogerkafemale bloggerNoun | Noun |
| blogovatto blogVerb | Verb |
| blondblondAdjective | Adjective |
| blonďatýblondAdjective | Adjective |
| blůzablouseNoun | Noun |
| blýskat seflash with lightningVerb | Verb |
| bodpointNoun | Noun |
| bohatýrichAdjective | Adjective |
| bohoslužbachurch serviceNoun | Noun |
| bohuželunfortunatelyParticle | Particle |
| bojfightNoun | Noun |
| bojlerwater heaterNoun | Noun |
| bojovatfight; struggleVerb | Verb |
| bojovýfightingAdjective | Adjective |
| bolestpainNoun | Noun |