| ItalitalItalian man, Italian personİsim | İsim |
| ItálieitálieItalyİsim | İsim |
| ItalkaitalkaItalian woman, Italian personİsim | İsim |
| italskyin ItalianZarf | Zarf |
| italštinaItalianİsim | İsim |
| jáIZamir | Zamir |
| Já jsemjá jsemI amİfade | İfade |
| já nerad/aI'd rather notİfade | İfade |
| jablkoappleİsim | İsim |
| jahodastrawberryİsim | İsim |
| jahodovýstrawberrySıfat | Sıfat |
| jachtayachtİsim | İsim |
| jakhowZarf | Zarf |
| jak častohow oftenKelime birlikteliği | Kelime birlikteliği |
| jak dalekohow farKelime birlikteliği | Kelime birlikteliği |
| jak dlouhohow longKelime birlikteliği | Kelime birlikteliği |
| jak rychlehow quicklyKelime birlikteliği | Kelime birlikteliği |
| jak se čtehow is it readİfade | İfade |
| jak se jmenujewhat is it calledİfade | İfade |
| jak se píšehow is it written?İfade | İfade |
| jak se řekne českyhow do you say it in Czech?İfade | İfade |
| jak se správně vyslovuje slovohow is the word pronounced correctly?İfade | İfade |
| jak se ti/vám líbíhow do you like it?İfade | İfade |
| jak se vyslovujehow is it pronounced?İfade | İfade |
| jak starýhow oldKelime birlikteliği | Kelime birlikteliği |
| jak ti/vám chutnáhow do you like the taste?İfade | İfade |
| jak vysokohow highKelime birlikteliği | Kelime birlikteliği |
| jak vysokýhow tall; how highKelime birlikteliği | Kelime birlikteliği |
| jakoas, likeBağlaç | Bağlaç |
| jakýwhat kind, howZamir | Zamir |
| jaký význam má slovowhat does the word mean?İfade | İfade |
| jakžtakžso-soZarf | Zarf |
| JaponecjaponecJapanese man, Japanese personİsim | İsim |
| JaponkajaponkaJapanese woman, Japanese personİsim | İsim |
| JaponskojaponskoJapanİsim | İsim |
| japonskyin JapaneseZarf | Zarf |
| japonštinaJapaneseİsim | İsim |
| jarníspringSıfat | Sıfat |
| jarospringİsim | İsim |
| jasněclearly, sureZarf | Zarf |
| jasnoclearZarf | Zarf |
| jasnýclear; obviousSıfat | Sıfat |
| játraliverİsim | İsim |
| jazyk (část těla)tongueİsim | İsim |
| jazyk (řeč)languageİsim | İsim |
| jazykovýlanguageSıfat | Sıfat |
| jazykylanguagesİsim | İsim |
| jazzjazzİsim | İsim |
| jazzklubjazz clubİsim | İsim |
| jazzovýjazzSıfat | Sıfat |
| jde toit is going okay; it is manageableİfade | İfade |
| jégeeÜnlem | Ünlem |
| je chyba, žeit is a mistake thatİfade | İfade |
| je jasné, co říkámis it clear what I am saying?İfade | İfade |
| je mi to lítoI am sorry about itİfade | İfade |
| je mi x letI am X years oldKelime birlikteliği | Kelime birlikteliği |
| je možné, žeit is possible thatDil bilgisi kalıbı | Dil bilgisi kalıbı |
| je od tebe/vás hezkéthat is nice of youİfade | İfade |
| je od tebe/vás miléthat is kind of youİfade | İfade |
| je od vás hezké, žeit is nice of you thatİfade | İfade |
| je (po)třebait is necessary; it is neededKelime birlikteliği | Kelime birlikteliği |
| je škoda, žeit is a pity thatİfade | İfade |
| je to dobřeit is good; it is okayİfade | İfade |
| je to fajnit is fineİfade | İfade |
| je to jednoit does not matterİfade | İfade |
| je to miléthat is kindİfade | İfade |
| je to možnéit is possibleİfade | İfade |
| je to nudnéit is boringİfade | İfade |
| je to O.K.je to o.k.it is OKİfade | İfade |
| je to pravdais it true?; it is trueİfade | İfade |
| je to takthat is right; that is soİfade | İfade |
| je to v pořádkuit is all right; it is okayİfade | İfade |
| je třebait is necessary; it is neededKelime birlikteliği | Kelime birlikteliği |
| je zakázánoit is forbiddenKelime birlikteliği | Kelime birlikteliği |
| je zavřenoit is closedKelime birlikteliği | Kelime birlikteliği |
| jedenoneSayı | Sayı |
| jedenáctelevenSayı | Sayı |
| jedinýonly; singleSıfat | Sıfat |
| jednánínegotiationsİsim | İsim |
| jednatelmanaging directorİsim | İsim |
| jednatelkafemale managing directorİsim | İsim |
| jedničkanumber one, grade Aİsim | İsim |
| jednoduchýsimpleSıfat | Sıfat |
| jednohubkacanape, small biteİsim | İsim |
| jednolůžkovýsingle-roomSıfat | Sıfat |
| jednotlivěindividuallyZarf | Zarf |
| jednouonceSayı | Sayı |
| jedovatýpoisonousSıfat | Sıfat |
| jehohisZamir | Zamir |
| jelendeer, stagİsim | İsim |
| jemnýdelicate; fine; gentleSıfat | Sıfat |
| jenonlyZarf | Zarf |
| jenomonlyZarf | Zarf |
| jeslenursery, crecheİsim | İsim |
| jestliif, whetherBağlaç | Bağlaç |
| ještěeven, still, again, yet, moreZarf | Zarf |
| ještě jednouonce more; one more timeİfade | İfade |
| Ještě jednou, prosímještě jednou, prosímone more time, pleaseİfade | İfade |
| ještě nikdynever before; not ever yetİfade | İfade |
| jetgo by vehicle; rideFiil | Fiil |