Definition

1. Adjective:
   • Recklessly or presumptuously daring; rash; foolhardy: Describes an action or person that shows a foolish disregard for danger or consequences, often with an overconfident or presumptuous attitude.

Usage Examples

• Adjective:
  • His temerarious decision to sail into the storm alone shocked the experienced crew.
  • Launching the product without market research was a temerarious move by the new CEO.
  • The critic dismissed the artist's temerarious new style as mere arrogance.

Advanced Usage

• "temerariousness" (noun): The quality or state of being temerarious.
  • The plan's failure was a direct result of its sheer temerariousness.
• Used in formal or literary contexts to convey strong disapproval of a risk taken without due caution or respect for established limits.

Variants and Related Words

• Temerity (noun): Excessive confidence or boldness; audacity. (Note: This is the noun form from which 'temerarious' is derived).
  • He had the temerity to challenge the professor's lifetime of research.
• Temerariously (adverb): In a temerarious manner.
  • He proceeded temerariously, ignoring all warnings.

Synonyms

• Rash: Acting without careful consideration.
• Foolhardy: Unwisely bold or venturesome.
• Audacious: Showing a willingness to take surprisingly bold risks.
• Presumptuous: Failing to observe the limits of what is permitted or appropriate.
• Reckless: Without thinking or caring about the consequences.

Antonyms

• Cautious: Careful to avoid potential problems or dangers.
• Prudent: Acting with or showing care and thought for the future.
• Circumspect: Wary and unwilling to take risks.

Related Idioms and Phrases

• To have the temerity to do something: This common phrase uses the related noun 'temerity' to express shock or disapproval at someone's audacious action.
  • She had the temerity to ask for a raise after only one month on the job.
• While "temerarious act" is a direct collocation, it is not a fixed idiom but a descriptive phrase highlighting the rash nature of the action.

Adjective

1. presumptuously daring
   • a daredevil test pilot having the right stuff