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 Throughout opening day, these spaces came alive with planned and spontaneous performances that transformed traditional retail inconveniences into opportunities for celebration. Essence, 25 Nov. 2024 The data collection includes how many abortions take place, at what gestational period and for what reason — including spontaneous miscarriage. Hannah Gaskill, Baltimore Sun, 11 Nov. 2024 Honolulu in Hawaii—which was named as the state that most Americans want to visit in a survey this summer—was the least spontaneous U.S. travel destination. Thomas G. Moukawsher, Newsweek, 29 Nov. 2024 For example, spontaneous virtual coffee chats can help supplement social connections. Jonathan H. Westover, Forbes, 26 Nov. 2024 See all Example Sentences for spontaneous 
Recent Examples of Synonyms for spontaneous
Adjective
  • Submitting an application that doesn’t follow their specific requirements can result in automatic rejection.
    Melissa Houston, Forbes, 14 Dec. 2024
  • However, instead of adding this plan to its retirement savings lineup, the tech giant used it to replace its 5% 401(k) match and 1% automatic contribution.
    Medora Lee, USA TODAY, 13 Dec. 2024
Adjective
  • The heart, for example, contains an internal network of neurons that can regulate electrical and mechanical activity even when the organ has been removed from the body.
    Jon Hamilton, NPR, 12 Dec. 2024
  • With vehicles evolving from mechanical machines to complex technological platforms equipped with advanced software and connectivity features, collaboration between automotive manufacturers and technology firms is essential.
    Amaan Kazi, Forbes, 10 Dec. 2024
Adjective
  • If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility.
    Daniel R. Depetris, Newsweek, 13 Dec. 2024
  • At the time, Variety reported the sudden move was likely a way for Warner Bros. Discovery to cut streaming-content costs.
    Karu F. Daniels, New York Daily News, 14 Dec. 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
  • Make the response personal, avoiding corporate language or robotic phrases.
    Jodie Cook, Forbes, 18 Dec. 2024
  • The robotic explorer will investigate the oldest rocks on Mars to uncover more about the planet’s mysterious past.
    Ashley Strickland, CNN, 14 Dec. 2024
Adjective
  • In other words, the best answer is the one that comes straight from our heart and reflects our honest, intuitive, and instinctive views on their questions.
    Tomas Chamorro-Premuzic, Forbes, 16 Dec. 2024
  • The famed star never had a career plan, preferring to be more instinctive instead.
    Rosemary Feitelberg, WWD, 13 Dec. 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
  • That’s right—a process that can involve doctors’ visits, insurance claims, and out-of-pocket costs was as simple as buying Band-Aids or shampoo or batteries.
    Jasmine Browley, Allure, 13 Dec. 2024
  • Pay particular attention to Chapters 8 and 20, where Graham discusses the margin of safety concept and the simple but profound concept that buying a share of stock is actually owning part of a whole business.
    Robert Daugherty, Forbes, 13 Dec. 2024

Podcast

Thesaurus Entries Near spontaneous

Cite this Entry

“Spontaneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/spontaneous. Accessed 22 Dec. 2024.

More from Merriam-Webster on spontaneous

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!