ukr.vitalinguist — How to say it in authentic Ukrainian

that is to say
C1 pronoun — that is (to say)

used to correct something you have said or give more information about something

Authentic Ukrainian renderings

Confidence: high = attested in ≥3 sources OR ≥2 source classes; medium = 2 sources of same class; tentative = single source.

себтоtentativeconjunction✓ modern UA ×21 source, 1 hite2u:Новий українсько-англійський словник
тобтоtentativeconjunction✓ modern UA ×781 source, 1 hite2u:Новий українсько-англійський словник

Bilingual dictionary attestations (1 dicts, 2 rows)

Новий українсько-англійський словник
себто that is, that is to say ; і. е. ( лат. id est).
Новий українсько-англійський словник
тобто that is, that is to say ; to wit, scilicet; скороч. i. e. ( лат. id est).

Live source: https://e2u.org.ua/s?w=that%20is%20to%20say&highlight=on