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temeritous

/tɛməˈrɪtəs/ · tem.er.i.tus
adjective
  1. Given to rash or reckless behavior. The temeritous investor lost a fortune in the stock market crash.
  2. Showing a lack of caution or prudence. The temeritous decision to hike alone in the wilderness proved disastrous.
noun
  1. A rash or reckless act. The temeritous stunt was attempted by the daredevil on live television.
Did you know? The word 'temeritous' is a rare and somewhat archaic term, but it has been used by notable authors such as Samuel Johnson and William Shakespeare to describe rash or reckless behavior.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Aug 11, 2026