SPONTANEOUS Synonyms: 86 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

spontaneous

adjective

spän-ˈtā-nē-əs

Definition of spontaneous next

as in automatic

done instantly and without conscious thought or decision recoiling when a wasp is near is simply a spontaneous reaction

Synonyms & Similar Words

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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

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 spontaneous Lynch’s film also fulfills the conceptual implications of the director’s own lifelong exploration of his own unconscious, of his own spontaneous and extravagant imaginings. —

Richard Brody, The New Yorker, 17 Jan. 2025 In a spontaneous encounter between the two young men, Kid Prince is thrilled to discover that Pablo is a drummer and insists on performing some original raps to his beats. —

Emily McClanathan, Chicago Tribune, 15 Jan. 2025 My creative process is instinctive and spontaneous. —

Stephan Rabimov, Forbes, 14 Jan. 2025 Read More: These Are the Best Ways to Improve Your Memory In addition, bus drivers, aircraft pilots, and ship captains—the jobs with less spontaneous decision-making—had Alzheimer’s death rates typical of the rest of the population. —

Christopher M. Worsham, TIME, 14 Jan. 2025 See all Example Sentences for spontaneous

Recent Examples of Synonyms for spontaneous

Adjective

Health inspectors said an automatic dishwasher was out of service and the staff had not set up a manual sanitizing station.

— Camila Pedrosa, Sacramento Bee, 24 Jan. 2025
Tedesco’s side won just one of their six matches in League A Group 2, finishing nine points behind France and Italy while avoiding automatic relegation to League B by finishing above Israel on goal difference.

— Guillermo Rai, The Athletic, 24 Jan. 2025