From *u- (“away”) + *sъpati (“to sleep”), from Proto-Indo-European *sup-.
*usъnǫti pf
- to fall asleep
Conjugation of
*usъnǫti, *usъpe, *usъnetь (
perf.,
intr.,
-C/n-, _/ox-aorist, accent paradigm ?)
Verbal noun
|
Infinitive
|
Supine
|
L-participle
|
*usъpenьje
|
*usъnǫti
|
*usъnǫtъ
|
*usъplъ
|
|
Participles
|
Tense
|
Past
|
Present
|
Passive
|
—
|
—
|
Active
|
*usъpъ
|
—
|
|
Aorist
|
Present
|
Person
|
1st
|
2nd
|
3rd
|
1st
|
2nd
|
3rd
|
Singular
|
*usъp(ox)ъ |
*usъpe |
*usъpe
|
*usъnǫ |
*usъneši |
*usъnetь
|
Dual
|
*usъp(ox)ově |
*usъp(e/os)ta |
*usъp(e/os)te
|
*usъnevě |
*usъneta |
*usъnete
|
Plural
|
*usъp(ox)omъ |
*usъp(e/os)te |
*usъpǫ, *usъpošę
|
*usъnemъ |
*usъnete |
*usъnǫtь
|
|
Imperfect
|
Imperative
|
Person
|
1st |
2nd |
3rd
|
1st |
2nd |
3rd
|
Singular
|
— |
— |
—
|
— |
*usъni |
*usъni
|
Dual
|
— |
— |
—
|
*usъněvě |
*usъněta |
—
|
Plural
|
— |
— |
—
|
*usъněmъ |
*usъněte |
—
|
Notes: - In perfective verbs, present expresses future
Conjugation of
*usъnǫti, *usъnǫ, *usъnetь (
perf.,
intr.,
-n-, s-aorist, accent paradigm ?)
Verbal noun
|
Infinitive
|
Supine
|
L-participle
|
*usъnovenьje
|
*usъnǫti
|
*usъnǫtъ
|
*usъnǫlъ
|
|
Participles
|
Tense
|
Past
|
Present
|
Passive
|
—
|
—
|
Active
|
*usъnǫvъ
|
—
|
|
Aorist
|
Present
|
Person
|
1st
|
2nd
|
3rd
|
1st
|
2nd
|
3rd
|
Singular
|
*usъnǫxъ |
*usъnǫ |
*usъnǫ
|
*usъnǫ |
*usъneši |
*usъnetь
|
Dual
|
*usъnǫxově |
*usъnǫsta |
*usъnǫste
|
*usъnevě |
*usъneta |
*usъnete
|
Plural
|
*usъnǫxomъ |
*usъnǫste |
*usъnǫšę
|
*usъnemъ |
*usъnete |
*usъnǫtь
|
|
Imperfect
|
Imperative
|
Person
|
1st |
2nd |
3rd
|
1st |
2nd |
3rd
|
Singular
|
— |
— |
—
|
— |
*usъni |
*usъni
|
Dual
|
— |
— |
—
|
*usъněvě |
*usъněta |
—
|
Plural
|
— |
— |
—
|
*usъněmъ |
*usъněte |
—
|
Notes: - In perfective verbs, present expresses future
- East Slavic:
- South Slavic:
- Old Church Slavonic:
- Old Cyrillic script: усънѫти (usŭnǫti)
- Glagolitic script: ⱆⱄⱏⱀⱘⱅⰻ (usŭnǫti)
- West Slavic:
- Derksen, Rick (2008) Etymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 4), Leiden, Boston: Brill, →ISBN, →ISSN, page 510