command line interface command line • commandment · · · Info · Definitions · Synonyms · Characters · · command line interface · · Text Common · · Latin · · Scripts 22 · · Length 6 · · Syllables Definitions · · · (noun) a user interface in which you type commands instead of choosing them from a menu or selecting an icon. Synonyms: command line interface, CLI. · · Noun Definition 1 Synonyms · · · cli · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074