double-check double check • double chin · · · Info · Definitions · Synonyms · Characters · · double-check · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) something that checks the correctness of a previous check. Synonyms: countercheck, double check. · · Noun Definition 1 (verb) check once more to be absolutely sure. · · Verb Definition 1 Synonyms · · · countercheck · · Synonym 1 double check · · Synonym 2 Characters · · - hyphen-minus U+002D b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F u latin small letter u U+0075