unformal

== English == === Etymology === From un- +‎ formal. === Adjective === unformal (comparative more unformal, superlative most unformal) Not formal. Synonym: informal 1820, The Monthly Repository (and Review) (volume 15, page 246) […] this unformal ceremony, in which the Duchess and her brother mingled with the Deputation as amongst friends of long standing […] === Anagrams === flourman