1. [adjective] (of a person) Showing characteristics that are not manly, such as being immature, effeminate or cowardly, which might be construed as an indicator of weakness or of baseness of character.
2. [adjective] Of or pertaining to something not human.
3. [adjective] (of a behaviour or action) Cowardly, base.
4. [adjective] (of a behaviour or action) Not acceptable of a man.
5. [adjective] (of a behaviour or action) Not becoming of a man.
6. [adverb] In a manner that is unmanly.
7. [adverb] Without qualities thought to befit a man.
8. [adjective] Not possessing qualities befitting a man.
9. [adjective] Lacking in courage and manly strength and resolution; contemptibly fearful.