left brain left-bank • left-brained · · · Info · Definitions · Synonyms · Characters · · left brain · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) the cerebral hemisphere to the left of the corpus callosum that controls the right half of the body. Synonyms: left hemisphere, left brain. · · Noun Definition 1 Synonyms · · · left hemisphere · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 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 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074