CEFR B2

spontaneous

adjective

Meaning

Performed or occurring as a result of a sudden inner impulse or inclination and without premeditation or external stimulus.

Examples

  • Their decision to elope was completely spontaneous, surprising all their friends and family.
  • The audience burst into spontaneous applause after the stunning performance.

Synonyms: impulsive, unplanned, instinctive, unrehearsed