un·apt \“+\adjective Etymology: Middle English, from un- (I) + apt 1.obsolete: unadapted, unfit 2.: unsuitable, inappropriate < an unapt citation > 3.: not accustomed and not likely : not disposed < I am a soldier and unapt to weep — Shakespeare > 4.: inapt, slow, dull, backward • un·apt·lyadverb • un·apt·nessnoun