cubic foot cubic decimetre • cubic inch · · · Info · Definitions · Synonyms · Characters · · cubic foot · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) the volume equal to a cube one foot on each side. Synonyms: cubic foot, cu ft. · · Noun Definition 1 Synonyms · · · cu ft · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 f latin small letter f U+0066 i latin small letter i U+0069 o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075