Definition of impulsivenext

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 Bobby is smart and well-behaved; Skeeter is loud, charismatic, and impulsive, though ultimately good-hearted and well-intentioned. Skyler Trepel, Entertainment Weekly, 20 June 2026 But the prefrontal cortex is not fully developed until a person reaches their mid-to-late 20s, making young people more susceptible to impulsive behavior while gambling. Noelle Phillips, Denver Post, 18 June 2026 The underlying songwriting is impulsive, but many tracks adopt a deliberately sedate mood or sort through dense clusters of cut-up loops, and Alfa’s spatialization gives the album a pallor that can resemble brain fog. H.d. Angel, Pitchfork, 16 June 2026 Then the coach known as the most impulsive man on an NFL sideline runs that stop sign, grits his teeth and breaks unbound into character. Michael Silver, New York Times, 16 June 2026 See All Example Sentences for impulsive
Recent Examples of Synonyms for impulsive
Adjective
  • This highly competent, obsessive duo tumbles into a self-destructive cat-and-mouse dynamic — but who’s the cat and who’s the mouse?
    Sara Netzley, Entertainment Weekly, 2 July 2026
  • However, popular culture can’t fully explain why summer camps hold such a nostalgic and almost obsessive place in the nation’s collective consciousness.
    Derek H. Alderman, The Conversation, 26 June 2026
Adjective
  • Related Stories Set in 1948 Malaya in the volatile years that followed the end of World War II, the film traces a Malay soldier and a British soldier who are left behind after the British military withdraws.
    Naman Ramachandran, Variety, 3 July 2026
  • While the rally continued into early 2026, trade soon turned volatile.
    Chloe Taylor, CNBC, 3 July 2026
Adjective
  • Chronic decision fatigue can show up as procrastination, avoidance, irritability, indecisiveness, emotional numbness, compulsive information gathering or an overreliance on consensus.
    Bryan Robinson, Forbes.com, 18 June 2026
  • Experts say crime and violence are strongly linked to issues with impulse control, and the drugs appear to work on parts of the brain linked to compulsive behavior like overeating.
    Stephanie Stahl, CBS News, 18 June 2026
Adjective
  • Gardone Riviera itself is worth a wander, with the eccentric Vittoriale degli Italiani, the former estate of the poet Gabriele D’Annunzio, a short walk from the hotel.
    Winston Ross, Forbes.com, 30 June 2026
  • For Bielsa and Uruguay, this marks the end of an era in which many believe the Argentine coach lost control of the locker room and his relationship with the media became strained because of his eccentric and explosive personality, but, above all, a lack of wins.
    Eduard Cauich, Los Angeles Times, 27 June 2026
Adjective
  • First, bringing tried-and-true basics allows for spontaneous styling, rather than trying to plan every outfit ahead of time.
    Abby Moore, InStyle, 24 June 2026
  • The spontaneous pregnancy was so rare that even some medical professionals struggled to explain its odds.
    Théoden Janes, Charlotte Observer, 23 June 2026
Adjective
  • And an even bigger concern, Powers said, is the administration’s capricious approach to project permitting.
    Tim McDonnell, semafor.com, 23 June 2026
  • Sabalenka and Shnaider had to navigate its more capricious cousin.
    Matthew Futterman, New York Times, 3 June 2026
Adjective
  • The sumptuous design extends throughout the property, from the dining room, adorned with Murano glass chandeliers and wall sconces, to the moody bar and lounge with its fine wood paneling and custom ironwork.
    Tia Lovisa Moreira, Travel + Leisure, 2 July 2026
  • For a moody, high-impact look, embrace the drama with rich hues like Little Greene’s Purple Brown or Lick’s Green 06.
    Sophie Flaxman, Better Homes & Gardens, 2 July 2026
Adjective
  • The whimsical stone and iron structure features large arched windows, tall towers, elaborate metalwork, and raised walkways that offer scenic views of the surrounding San Isabel National Forest.
    Jennifer McRae, CBS News, 29 June 2026
  • Look out for the town's whimsical water tower, painted with rainbow stripes to evoke a hot air balloon, from the interstate (on Cove Road).
    Lydia Mansel, Travel + Leisure, 27 June 2026

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Cite this Entry

“Impulsive.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impulsive. Accessed 5 Jul. 2026.

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