spontaneous

word

/spɑnˈteɪniəs/
spahn-TAY-nee-uhs
/spɒntˈeɪniəs/
spon-TAY-nee-uhs

Definition

If something is spontaneous, it happens naturally and suddenly, without being planned or forced. It can describe people or actions that are done in a free, unplanned way.

Usage & Nuances

Usually describes actions, comments, or people who act without planning. Positive in most contexts, suggesting naturalness or liveliness; avoid for negative surprises. Collocations: 'spontaneous decision', 'spontaneous laughter', 'spontaneous trip'.

Example Sentences

Her spontaneous laughter made everyone smile.

basic

We took a spontaneous trip to the beach.

basic

His answer was spontaneous and honest.

basic

She’s always so spontaneous—you never know what she’ll do next.

natural

The party became fun when things got spontaneous and people started dancing.

natural

Sometimes the best ideas are spontaneous—they just pop into your head.

natural