un·checkBrE/ˌʌnˈtʃek/NAmE/ˌʌnˈtʃek/verb[T]present simple - I / you / we / theyuncheckBrE/ˌʌnˈtʃek/NAmE/ˌʌnˈtʃek/present simple - he / she / ituncheckspast simpleuncheckedpast participleunchecked -ing formuncheckingtoremoveamark (✓) fromaboxonanelectronicformtoshowthatyoudonotwantsth（在电子表格上）取消勾选