| Term | Definition |
| εὐδαίμων | Singular Male/Female Nominative (Subject) |
| εὐδαίμονος | Singular Male/Female Genitive (Of/From) |
| εὐδαίμονι | Singular Male/Female Dative (To/For/Location/By) |
| εὐδαίμονα | Singular Male/Female Accusative (Involving Motion) |
| εὔδαιμον | Singular Male/Female Vocative (Exclamation) |
| εὐδαίμονες | Plural Male/Female Nominative (Subject) |
| εὐδαιμόνων | Plural Male/Female Genitive (Of/From) |
| εὐδαίμοσι | Plural Male/Female Dative (To/For/Location/By) |
| εὐδαίμονας | Plural Male/Female Accusative (Involving Motion) |
| εὔδαιμον | Singular Neutral Nominative (Subject) |
| εὐδαίμονος | Singular Neutral Genitive (Of/From) |
| εὐδαίμονι | Singular Neutral Dative (To/For/Location/By) |
| εὔδαιμον | Singular Neutral Accusative (Involving Motion) |
| εὐδαίμονα | Plural Neutral Nominative (Subject) |
| εὐδαιμόνων | Plural Neutral Genitive (Of/From) |
| εὐδαίμοσι | Plural Neutral Dative (To/For/Location/By) |
| εὐδαίμονα | Plural Neutral Accusative (Involving Motion) |