confirmed

Definitions

Established as true, accurate, or genuine.

Firmly settled or fixed in a habit, belief, or state.

Formally ratified or made valid.

Examples

The airline confirmed that our flight will depart on schedule.

He has not yet confirmed his attendance for the upcoming conference.

Synonyms

verified validated corroborated substantiated authenticated ratified established

Antonyms

unconfirmed refuted disproven denied contradicted questionable uncertain