suī

suī lat.

Etymology 1

From Proto-Indo-European *swé. Cognates include Ancient Greek ἕ (hé), Sanskrit स्वतह् (svataḥ), and perhaps Old English self (English self).

Pronoun

suī

1. the genitive of the reflexive pronoun meaning of himself, of herself, of itself, of themselves, one another, each other, etc.

   Oblitus suī.

1. Forgetting himself.

1. Ex nimia sui opinione.

1. Having too good a conceit of himself.

1. the inflected form of the possessive pronoun meaning his, her/hers, its, their.
   1. inflection of suus:
   2. genitive masculine/neuter singular
   3. nominative/vocative masculine plural

Declension

Number	Singular							Plural
Person	First	Second	Reflexive third	Third				First	Second	Reflexive third	Third
Case / Gender	Masc./ Fem./Neut.			Masc.	Fem.	Neut.		Masc./ Fem./Neut.			Masc.	Fem.	Neut.
Nominative	egō̆	tū	—	is	ea	id		nōs	vōs	—	eī iī	eae	ea
Genitive	meī	tuī	suī	eius				nostrī nostrum	vestrī vestrum	suī	eōrum	eārum	eōrum
Dative	mihī̆	tibī̆	sibi	eī				nōbīs	vōbīs	sibi	eīs
Accusative	mē	tē	sē sēsē	eum	eam	id		nōs	vōs	sē sēsē	eōs	eās	ea
Ablative	mē	tē	sē sēsē	eō	eā	eō		nōbīs	vōbīs	sē sēsē	eīs
Vocative	egō	tū	—					nōs	vōs	—

Etymology 2

From sūs.

Noun

suī

1. dative/ablative singular of sūs

Etymology 3

From suō.

Verb

suī

1. first-person singular perfect active indicative of suō