impetuous
Say it: im-PETCH-oo-us /ɪmˈpɛtjʊəs/ · adjective
What “impetuous” means
Acting suddenly without thinking about what might happen.
More precisely: Acting quickly without thinking or care.
Example: “In an impetuous moment, he booked a one-way flight to Lisbon.”
When to use it
For a rash person or sudden decision, usually with criticism but sometimes affection for their energy and spontaneity.
Similar words
impulsive, rash, hasty
Where it comes from
From Latin impetus, 'assault, force'.
Quick check
Without checking the depth or taking off his shoes, a teenager suddenly jumps into the pond. His action is…
decisive or impetuous?
Show the answer
impetuous
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