Noah Webster's Dictionary (a.) Not instrument (to); not appropriate; unbecoming; unsuitable; not specially fitted; -- followed by to or for.

Multi-Version Concordance Inappropriate (1 Occurrence) Romans 1:27 Likewise also the men, leaving the natural function of the woman, burned in their lust toward one another, men doing what is inappropriate with men, and receiving in themselves the due penalty of their error. (WEB)