From Proto-Finnic *toci. Cognate with Finnish tosi.
tõsi (genitive tõe, partitive tõtt)
| Declension of tõsi (ÕS type 15/käsi, d/t-ø-s gradation) | |||
|---|---|---|---|
| singular | plural | ||
| nominative | tõsi | tõed | |
| accusative | nom. | ||
| gen. | tõe | ||
| genitive | tõte | ||
| partitive | tõtt | tõsi | |
| illative | tõtte tõesse |
tõtesse tõsisse | |
| inessive | tões | tõtes tõsis | |
| elative | tõest | tõtest tõsist | |
| allative | tõele | tõtele tõsile | |
| adessive | tõel | tõtel tõsil | |
| ablative | tõelt | tõtelt tõsilt | |
| translative | tõeks | tõteks tõsiks | |
| terminative | tõeni | tõteni | |
| essive | tõena | tõtena | |
| abessive | tõeta | tõteta | |
| comitative | tõega | tõtega | |
From Proto-Finnic *toci.
tõsi
When this adjective is used attributively, the nominative singular form is (chiefly) used. When it is used predicatively, the partitive singular form is used.
All other forms except the nominative and partitive singular forms are rare and are only practically used as adverbs; see the usage notes.
| Declension of tõsi (type X/tuli, t- gradation) | ||
|---|---|---|
| singular | plural | |
| nominative | tõsi | tõõd |
| genitive | tõõ | tõsijõ, tõsii |
| partitive | tõttõ | tõsiitõ, tõsii |
| illative | tõttõ, tõttõsõ | tõsiisõ |
| inessive | tõõz | tõsiiz |
| elative | tõõssõ | tõsiissõ |
| allative | tõõlõ | tõsiilõ |
| adessive | tõõllõ | tõsiillõ |
| ablative | tõõltõ | tõsiiltõ |
| translative | tõõssi | tõsiissi |
| *) the accusative corresponds with either the genitive (sg) or nominative (pl) **) the terminative is formed by adding the suffix -ssaa to the short illative (sg) or the genitive. ***) the comitative is formed by adding the suffix -ka to the genitive. | ||