tr.v. val·i·dat·ed, val·i·dat·ing, val·i·dates 1. To establish the soundness, accuracy, or legitimacy of: validate the test results; validate a concern. See Synonyms at confirm. 2. To declare or make legally valid: validate an election. 3. To mark with an indication of official sanction: The official validated my passport with a stamp. val′i·dation n. |
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