Synonym Chooser

How is the word spontaneous distinct from other similar adjectives?

Some common synonyms of spontaneous are automatic, impulsive, instinctive, and mechanical. While all these words mean "acting or activated without deliberation," spontaneous implies lack of prompting and connotes naturalness.

a spontaneous burst of applause

In what contexts can automatic take the place of spontaneous?

The meanings of automatic and spontaneous largely overlap; however, automatic implies action engaging neither the mind nor the emotions and connotes a predictable response.

his denial was automatic

When is it sensible to use impulsive instead of spontaneous?

In some situations, the words impulsive and spontaneous are roughly equivalent. However, impulsive implies acting under stress of emotion or spirit of the moment.

impulsive acts of violence

When could instinctive be used to replace spontaneous?

The synonyms instinctive and spontaneous are sometimes interchangeable, but instinctive stresses action involving neither judgment nor will.

blinking is an instinctive reaction

Where would mechanical be a reasonable alternative to spontaneous?

The words mechanical and spontaneous are synonyms, but do differ in nuance. Specifically, mechanical stresses the lifeless, often perfunctory character of the response.

a mechanical teaching method

Examples 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 spontaneous Small wonder the fantasy of rising above all of that through marrying Ivan — a unicorn customer who’s young, handsome, wealthy, gregarious, and spontaneous — would beckon to the otherwise pragmatic Ani. Lily Burana, Rolling Stone, 4 Nov. 2024 Even when perfectly still, Garr had so much going on, the zigzags in her character’s emotions and feelings doing all the dancing and keeping the scene alive and spontaneous. Michael Phillips, Chicago Tribune, 30 Oct. 2024 Brian Cecilio Amaya, a lawyer representing Neal, filed a motion last year stating that the defense team doesn’t believe the anonymous call was truly spontaneous. Nate Gartrell, The Mercury News, 30 Oct. 2024 The project’s website compares the hypothetical Esmeralda experience to living on a college campus forever – with spontaneous community activity as a fundamental part of residents’ lifestyles. Madeline Fitzgerald, Quartz, 23 Oct. 2024 See all Example Sentences for spontaneous 
Recent Examples of Synonyms for spontaneous
Adjective
  • The incentive is selective, not automatic, and has a cap of $6.6BN (JPY1BN).
    Liz Shackleton, Deadline, 5 Nov. 2024
  • Kentucky, Minnesota, Oklahoma, and Virginia do have automatic recounts, but not for the presidential race.
    Addy Bink, The Hill, 5 Nov. 2024
Adjective
  • Anyone trying to stand in the technology’s way is as hopeless as the manual weavers who resisted the mechanical looms in the early 19th century.
    Nir Eisikovits, Discover Magazine, 14 Nov. 2024
  • The team is currently working on creating an improved coating that can reduce FOG deposits in sewers by enhancing both its self-healing capabilities and mechanical strength.
    Laura Baisas, Popular Science, 13 Nov. 2024
Adjective
  • The reasons why election watchers may see sudden changes in Kamala Harris' or Donald Trump's standing in the most competitive states is largely influenced by two factors: how absentee ballots are processed and the population density of an area.
    Graham Kates, CBS News, 5 Nov. 2024
  • Since the intelligence agencies do not usually bother to debunk such individual bits of false propaganda, the sudden flurry of public notifications indicates the severity of the threat that U.S. spies now see in the underlying Russian plot against the election.
    The New Yorker, The New Yorker, 5 Nov. 2024
Adjective
  • For one thing, markets had not significantly anticipated a Trump win in 2016, and indeed there was a reflex selloff on election night, which quickly reversed.
    Michael Santoli, CNBC, 26 Oct. 2024
  • Based on the title character from the Netflix show Vida the Vet, this kit contains five sensory toys for treating patients, including a stethoscope with sound effects and reflex hammer.
    Pamela Brill, Parents, 24 Oct. 2024
Adjective
  • Miso Robotics has a lot riding on its ability to persuade fast-food chains to incorporate Flippy -- a robotic arm that drops fryer baskets into sizzling oil -- into their kitchens.
    Queenie Wong Los Angeles Times (TNS), arkansasonline.com, 4 Nov. 2024
  • This set of efforts is essential to enable a safe and societally stable transition to a more automated future, where cost, precision, and robotic flexibility converge with human well-being.
    Amir Husain, Forbes, 4 Nov. 2024
Adjective
  • Like a corporate fire drill, this preparation meant that when real issues arose, our response was instinctive rather than reactive.
    Sidharth Ramsinghaney, Forbes, 5 Nov. 2024
  • More From Newsweek Vault: Walmart+ Members Get New Perk Aimed at Pet Owners As a service dog trained in personal protection, Bruce's reaction was instinctive yet controlled—barking to create distance without any physical aggression.
    Gordon G. Chang, Newsweek, 31 Oct. 2024
Adjective
  • Harroun installed it with a bracket above the dashboard rather than have a mechanic ride in the race with him, as was the custom of the day.
    George Petras, USA TODAY, 24 May 2024
  • When Part 4 was released in August 2023, mechanic Bennie was losing his garage.
    Cheryl V. Jackson, The Indianapolis Star, 17 Apr. 2024
Adjective
  • Both measures required a simple majority for passage.
    Luis Melecio-Zambrano, The Mercury News, 8 Nov. 2024
  • Clark kept her look simple with a black sweater and bomber jacket at the Hinkle Fieldhouse, where the Butler Bulldogs play.
    Natasha Dye, People.com, 5 Nov. 2024

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Cite this Entry

“Spontaneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/spontaneous. Accessed 21 Nov. 2024.

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