подтверждать znamená v Angličtina

attest [attested, attesting, attests]▼(to affirm to be correct, true, or genuine)
verb
[UK: ə.ˈtest] [US: ə.ˈtest]

corroborate [corroborated, corroborating, corroborates]▼(To confirm or support with additional evidence)
verb
[UK: kə.ˈrɒ.bə.reɪt] [US: kə.ˈrɑː.bə.ˌret]

vouch [vouched, vouching, vouches]▼(to back, confirm, or support (someone or something) with credible evidence or proof)
verb
[UK: vaʊtʃ] [US: ˈvaʊtʃ]

acknowledge [acknowledged, acknowledging, acknowledges]▼(to notify receipt)
verb
[UK: ək.ˈnɒ.lɪdʒ] [US: æk.ˈnɑː.lɪdʒ]

certify [certified, certifying, certifies]▼(to attest as to)
verb
[UK: ˈsɜː.tɪ.faɪ] [US: ˈsɝː.tə.ˌfaɪ]

confirm [confirmed, confirming, confirms]▼(to confer the confirmation)
verb
[UK: kən.ˈfɜːm] [US: kən.ˈfɝːm]

uphold [upheld, upheld, upholding, upholds]▼(to support by approval or encouragement)
verb
[UK: ˌʌp.ˈhəʊld] [US: ˌʌpˈhoʊld]

verify [verified, verifying, verifies]▼(law: to affirm something formally, under oath)
verb
[UK: ˈve.rɪ.faɪ] [US: ˈve.rə.ˌfaɪ]

validate [validated, validating, validates]▼(to check the validity of)
verb
[UK: ˈvæ.lɪ.deɪt] [US: ˈvæ.lə.det]