Meaning & use

impetuous

adjective·Advanced

Last updated

UK/ɪmˈpetʃ.u.əs/
US/ɪmˈpetʃ.u.əs/

Meanings

  1. adjectivecomparable

    Acting suddenly on a strong feeling without thinking through the possible result.

    Grammar: Describes people or their actions; comparative is 'more impetuous'.

    Patterns

    • an impetuous decision
    • an impetuous young person
    • an impetuous act

    It was an impetuous promise, made at midnight and hard to keep.

    His impetuous spending emptied the account within a month.

    She forgave the impetuous outburst once tempers cooled.

  2. adjectivebefore a nounliterary

    Moving fast and with great force, as wind or water.

    Grammar: Literary; describes natural forces rather than people or choices.

    Patterns

    • impetuous waves
    • an impetuous wind
    • an impetuous current

    The impetuous river swept the old bridge away.

    An impetuous wind scattered the blossom across the yard.

Word forms

comparativemore impetuous
superlativemost impetuous

Common combinations

an impetuous decision
Quitting by email was an impetuous decision he regretted.
an impetuous dreamer
His mother smiled at the impetuous dreamer he still was.
an impetuous act
The prank was an impetuous act, quickly forgiven.
an impetuous nature
Her impetuous nature made waiting in line a trial.

Synonyms and how they differ

impulsive
Very close; an impulsive act follows a sudden urge, while an impetuous one adds haste and passion.
rash
More negative; it emphasizes poor judgment and likely harm rather than energy.
hasty
Simply fast, often careless; it lacks the strong feeling behind an impetuous act.
reckless
Ignores danger or consequences completely, which is stronger than acting on a sudden feeling.

Opposites

Word family

impetuosity noun
The quality of being impetuous.
impetuously adverb
In an impetuous way.

Commonly confused: impetuous or impetus?

impetuous vs impetus

Impetus is the driving force that makes something happen, as in 'the grant gave impetus to the research'; it is not a character trait like impetuous.

Practice

Which person sounds most impetuous?

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