| Part of speech | common noun |
|---|---|
| Hyphenation | a·gat·o |
| Singular | Plural | |
|---|---|---|
| Nominative | agato | agatoj |
| Accusative | agaton | agatojn |
| Czech | achát |
|---|---|
| Dutch | agaat |
| English | agate |
| French | agate |
| German | Achat |
| Portuguese | ágata |
| Saterland Frisian | Achat |
| Spanish | ágata |
| West Frisian | agaat |