Словарь синонимов английского языка - confirm

(v) 1. ratify, sanction, authorize, endorse, support, sustain, approve, uphold, back up, validate, verify, recognize; authenticate, accredit: By-laws shall not take effect unless confirmed by the local authority. 2. establish, settle, affirm, ensure, clinch, substantiate, guarantee, bind, seal: The king thereby confirmed his control over the islands. 3. strengthen, encourage, fortify, reinforce, corroborate, substantiate, buttress, prove: Later events confirmed his opinion.