| žaludekstomachNoun | Noun |
| žárovkalight bulbNoun | Noun |
| žethatConjunction | Conjunction |
| že anoright; isn't it soPhrase | Phrase |
| že joright; yeahPhrase | Phrase |
| že neright; noPhrase | Phrase |
| žehličkaironNoun | Noun |
| žehlitironVerb | Verb |
| železničnírailway; rail-relatedAdjective | Adjective |
| železniční přejezdrailway crossingWord combination | Word combination |
| železoironNoun | Noun |
| želvaturtleNoun | Noun |
| želvičkalittle turtleNoun | Noun |
| ženawoman; femaleNoun | Noun |
| žena na mateřské dovolenéwoman on maternity leaveWord combination | Word combination |
| žena na rodičovské dovolenéwoman on parental leaveWord combination | Word combination |
| žena v domácnostihousewife; homemakerWord combination | Word combination |
| ženatýmarried; married manAdjective | Adjective |
| ženit seget married (man)Verb | Verb |
| ženskýfemale; feminine; women'sAdjective | Adjective |
| žertovatjokeVerb | Verb |
| židlechairNoun | Noun |
| židovskýJewishAdjective | Adjective |
| žirafagiraffeNoun | Noun |
| žítliveVerb | Verb |
| žít sto live withGrammar pattern | Grammar pattern |
| živělive; vividlyAdverb | Adverb |
| živnostenský listtrade licenceWord combination | Word combination |
| živnostenský rejstříktrade registerWord combination | Word combination |
| živnostenský úřadtrade licensing officeWord combination | Word combination |
| životlifeNoun | Noun |
| životnílife; life-relatedAdjective | Adjective |
| životopisCV; biographyNoun | Noun |
| živýalive; live; livelyAdjective | Adjective |
| žízeňthirstNoun | Noun |
| žlutýyellowAdjective | Adjective |
| žráteat (about animals)Verb | Verb |
| žvýkačkagumNoun | Noun |
| žvýkatchewVerb | Verb |