From Proto-Finnic *onni, of uncertain further etymology.
onni
| Inflection of onni (Kotus type 7/ovi, no gradation) | |||
|---|---|---|---|
| nominative | onni | onnet | |
| genitive | onnen | onnien | |
| partitive | onnea | onnia | |
| illative | onneen | onniin | |
| singular | plural | ||
| nominative | onni | onnet | |
| accusative | nom. | onni | onnet |
| gen. | onnen | ||
| genitive | onnen | onnien | |
| partitive | onnea | onnia | |
| inessive | onnessa | onnissa | |
| elative | onnesta | onnista | |
| illative | onneen | onniin | |
| adessive | onnella | onnilla | |
| ablative | onnelta | onnilta | |
| allative | onnelle | onnille | |
| essive | onnena | onnina | |
| translative | onneksi | onniksi | |
| abessive | onnetta | onnitta | |
| instructive | — | onnin | |
| comitative | See the possessive forms below. | ||
From Proto-Finnic *onni. Cognates include Finnish onni and Estonian õnn.
onni
| Declension of onni (type 5/lehti, no gradation) | ||
|---|---|---|
| singular | plural | |
| nominative | onni | onnet |
| genitive | onnen | onniin, onniloin |
| partitive | onnia | onnija, onniloja |
| illative | onnee | onnii, onniloihe |
| inessive | onnees | onniis, onnilois |
| elative | onnest | onnist, onniloist |
| allative | onnelle | onnille, onniloille |
| adessive | onneel | onniil, onniloil |
| ablative | onnelt | onnilt, onniloilt |
| translative | onneks | onniks, onniloiks |
| essive | onnenna, onneen | onninna, onniloinna, onniin, onniloin |
| exessive1) | onnent | onnint, onniloint |
| 1) obsolete *) the accusative corresponds with either the genitive (sg) or nominative (pl) **) the comitative is formed by adding the suffix -ka? or -kä? to the genitive. | ||
onni (invariable)