Word of the Day:

September 30, 2025

impetuous

adjective im-PECH-uh-wus

What it Means

Impetuous is a synonym of impulsive that describes a person who is acting without thought, or an action that is done without thought.

// That impetuous decision could've cost us everything we worked so hard for.

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Impetuous in Context

“She takes off, impetuous and alone, for a cross-country trip, seeking some kind of self-understanding as she ultimately lands in the forests of California’s redwood country, finding both a sanctuary and, whether she knows it or not, a bucket-list tribute to her late son.” — Greg Evans, Deadline, 28 Apr. 2025

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Did You Know?

Impetuous types make impetuous decisions: they leap before they look, put carts before horses, count their chickens before even the tiniest of cracks appear on the eggs. In other words, they’re impulsive. The etymology of impetuous is also impulsive but in a literal way: it traces back to the Latin word impetus, meaning “impulse, driving force,” as well as “assault.” English impetus, also meaning “impulse, driving force” (among other things), has the same source.

Test Your Vocabulary

What four-letter adjective beginning with r describes people or things that are marked by or proceeding from undue haste or lack of deliberation or caution?

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