unmanly /ʌnˈmænli/adjective 5adverb 1forms 4 adjective5 •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.'I do not know which is the worse,' he cried, 'the fraudulent old villain or the unmanly young cub. […] — 1889 •Not acceptable from a man.Mr. Coverley was quite brutal: he swore at her with unmanly rage, and seemed scarce able to refrain even from striking her. — 1778 •Not becoming of a man.Many voteless women regard a vote as unwomanly. Nobody says that most voteless men regarded a vote as unmanly. Nobody says that any voteless men regarded it as unmanly. — 1910 •Cowardly, base. •(no longer used) Of or pertaining to something not human.He did not know which was more painful to witness: Hempel's unmanly cringing, or the air of fatuous satisfaction that succeeded it. — 1917 adverb1 •In a manner that is unmanly.He had acted unmanly, unworthy of a gentleman. — 1878 formsmore unmanly · unmanlier · most unmanly · unmanliest