утвердить meaning in English

approve [approved, approving, approves]▼(to sanction officially; to ratify; to confirm; as, to approve the decision of a court-martial)
verb
[UK: ə.ˈpruːv] [US: ə.ˈpruːv]

assert [asserted, asserting, asserts]▼(to affirm)
verb
[UK: ə.ˈsɜːt] [US: ə.ˈsɝːt]

ratify [ratified, ratifying, ratifies]▼(give formal consent to)
verb
[UK: ˈræ.tɪ.faɪ] [US: ˈræ.tə.ˌfaɪ]

state [stated, stating, states]▼(declare to be a fact)
verb
[UK: steɪt] [US: ˈsteɪt]

validate [validated, validating, validates]▼(to render valid)
verb
[UK: ˈvæ.lɪ.deɪt] [US: ˈvæ.lə.det]