IMPULSIVE Synonyms: 95 Similar and Opposite Words

Q: How is the word 'impulsive' distinct from other similar adjectives?

Some common synonyms of impulsive are automatic , instinctive , mechanical , and spontaneous . While all these words mean "acting or activated without deliberation," impulsive implies acting under stress of emotion or spirit of the moment. // impulsive acts of violence

Q: In what contexts can 'automatic' take the place of 'impulsive'?

The words automatic and impulsive can be used in similar contexts, but automatic implies action engaging neither the mind nor the emotions and connotes a predictable response. // his denial was automatic

Q: When is 'instinctive' a more appropriate choice than 'impulsive'?

In some situations, the words instinctive and impulsive are roughly equivalent. However, instinctive stresses action involving neither judgment nor will. // blinking is an instinctive reaction

Q: When can 'mechanical' be used instead of 'impulsive'?

Although the words mechanical and impulsive have much in common, mechanical stresses the lifeless, often perfunctory character of the response. // a mechanical teaching method

Q: When might 'spontaneous' be a better fit than 'impulsive'?

While in some cases nearly identical to impulsive , spontaneous implies lack of prompting and connotes naturalness. // a spontaneous burst of applause

impulsive

adjective

im-ˈpəl-siv

Definition of impulsive next

as in obsessive

caused by or suggestive of an irresistible urge an impulsive purchase of a very expensive jacket

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Antonyms & Near Antonyms

as in volatile

prone to sudden illogical changes of mind, ideas, or actions an impulsive woman who never seems to have the same opinion about anything for longer than 10 minutes

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Antonyms & Near Antonyms

Synonym Chooser

How is the word impulsive distinct from other similar adjectives?

Some common synonyms of impulsive are automatic, instinctive, mechanical, and spontaneous. While all these words mean "acting or activated without deliberation," impulsive implies acting under stress of emotion or spirit of the moment.

impulsive acts of violence

In what contexts can automatic take the place of impulsive?

The words automatic and impulsive can be used in similar contexts, but automatic implies action engaging neither the mind nor the emotions and connotes a predictable response.

his denial was automatic

When is instinctive a more appropriate choice than impulsive?

In some situations, the words instinctive and impulsive are roughly equivalent. However, instinctive stresses action involving neither judgment nor will.

blinking is an instinctive reaction

When can mechanical be used instead of impulsive?

Although the words mechanical and impulsive have much in common, mechanical stresses the lifeless, often perfunctory character of the response.

a mechanical teaching method

When might spontaneous be a better fit than impulsive?

While in some cases nearly identical to impulsive, spontaneous implies lack of prompting and connotes naturalness.

a spontaneous burst of applause

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of impulsive Before medical intervention, some patients are impulsive with their eating and constantly think about their next meal. —

Alora Bopray, USA Today, 28 Apr. 2026 Energetic, impulsive, and risky, Aries’ dynamism, courage, and sense of fun are best expressed with shades of red and bright primary colors. —

Sophie Flaxman, Better Homes & Gardens, 28 Apr. 2026 Related Stories Saagar Shaikh, who plays the impulsive younger brother Raj Dar, will compete for the lead comedy actor category. —

Clayton Davis, Variety, 27 Apr. 2026 The move has been impulsive and the stock is making new highs. —

Josh Brown,sean Russo, CNBC, 27 Apr. 2026 See All Example Sentences for impulsive

Recent Examples of Synonyms for impulsive

Adjective

Obsession, Curry Barker’s indie horror thriller about dangerous obsessive behavior, is winning over Rotten Tomatoes critics.

— Tim Lammers, Forbes.com, 17 May 2026
If grass eating is new, sudden, obsessive or comes packaged with any of the symptoms listed above, a vet visit is in order, according to Guilfoyle.

— Diana Bocco, USA Today, 15 May 2026

Definition of obsessive

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“Impulsive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impulsive. Accessed 20 May. 2026.

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