-τός

See also: τος and -τος

Ancient Greek

-τός • (-tós) m (feminine -τή, neuter -τόν); first/second declension

Forms verbal adjectives, often expressing a completed or resultant state, and may overlap semantically with passive participles.
‎χρίω (khríō, “to anoint”) + ‎-τός (-tós) → ‎χριστός (khristós, “anointed”)

‎γράφω (gráphō, “to write”) + ‎-τός (-tós) → ‎γραπτός (graptós, “written”)
Forms verbal adjectives of possibility or suitability, either active or passive.
‎δύναμαι (dúnamai, “can”) + ‎-τός (-tós) → ‎δυνατός (dunatós, “able (active), doable (passive)”)

‎διαλῡ́ω (dialū́ō, “dissolve”) + ‎-τός (-tós) → ‎διαλυτός (dialutós, “dissoluble”)
Forms ordinal and fractional numerals.
‎τεσσαράκοντα (tessarákonta, “forty”) + ‎-τός (-tós) → ‎τεσσαρακοστός (tessarakostós, “fortieth”)

First and second declension of -τός; -τή; -τόν (Attic)

Number	Singular			Dual			Plural
Case/Gender	Masculine	Feminine	Neuter	Masculine	Feminine	Neuter	Masculine	Feminine	Neuter
Nominative	-τός -tós	-τή -tḗ	-τόν -tón	-τώ -tṓ	-τᾱ́ -tā́	-τώ -tṓ	-τοί -toí	-ταί -taí	-τᾰ́ -tắ
Genitive	-τοῦ -toû	-τῆς -tês	-τοῦ -toû	-τοῖν -toîn	-ταῖν -taîn	-τοῖν -toîn	-τῶν -tôn	-τῶν -tôn	-τῶν -tôn
Dative	-τῷ -tōî	-τῇ -tēî	-τῷ -tōî	-τοῖν -toîn	-ταῖν -taîn	-τοῖν -toîn	-τοῖς -toîs	-ταῖς -taîs	-τοῖς -toîs
Accusative	-τόν -tón	-τήν -tḗn	-τόν -tón	-τώ -tṓ	-τᾱ́ -tā́	-τώ -tṓ	-τούς -toús	-τᾱ́ς -tā́s	-τᾰ́ -tắ
Vocative	-τέ -té	-τή -tḗ	-τόν -tón	-τώ -tṓ	-τᾱ́ -tā́	-τώ -tṓ	-τοί -toí	-ταί -taí	-τᾰ́ -tắ
Derived forms	Adverb			Comparative			Superlative
Derived forms	-τῶς -tôs			-τότερος -tóteros			-τότᾰτος -tótătos
Notes:	This table gives Attic inflectional endings. For declension in other dialects, see Appendix:Ancient Greek dialectal declension.