commanding officer commanding • commandingly · · · Info · Definitions · Synonyms · Characters · · commanding officer · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) an officer in command of a military unit. Synonyms: commanding officer, commandant, commander. · · Noun Definition 1 Synonyms · · · commandant · · Synonym 1 commander · · Synonym 2 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 g latin small letter g U+0067 i latin small letter i U+0069 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