Formal and Outmoded

Formal

Formal adjective - Relating to or suitable for wearing to an event requiring elegant dress and manners.
Usage example: a shop that rents out formal wear

Outmoded is an antonym for formal.

Outmoded

Outmoded adjective - Having passed its time of use or usefulness.

Formal is an antonym for outmoded.
Cite this Source
Outmoded and Formal. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/formal/outmoded
Formal & Outmoded. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/formal/outmoded>.
Outmoded or Formal. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/formal/outmoded.
Google Ngram Viewer shows how "formal" and "outmoded" have occurred on timeline