| Part of speech | adjective |
|---|---|
| Hyphenation | lo·gik·a |
| Singular | Plural | |
|---|---|---|
| Nominative | logika | logikaj |
| Accusative | logikan | logikajn |
| Danish | logisk |
|---|---|
| Dutch | logisch |
| English | logical |
| French | logique |
| German | logisch |
| Hungarian | logikus |
| Papiamento | lógiko |
| Portuguese | lógico |
| Saterland Frisian | logisk |
| West Frisian | logysk |
| Yiddish | שׂכלדיק |