adjective

spontaneous

spontaneous, impulsive, unplanned

We made a spontaneous decision to go to the beach.

We made a spontaneous decision to go to the beach.

The audience broke into spontaneous applause.

The audience broke into spontaneous applause.

He's a very spontaneous person.

He's a very spontaneous person.

spontaneous + ((noun)) describing sth. as unplanned or natural A spontaneous cheer went up from the crowd.

Synonyms: impulsive, unplanned, impromptu; Antonyms: planned, premeditated

From Latin 'sponte' meaning 'of one's own accord'. The suffix '-aneous' indicates 'of the nature of'.

Think of a 'sponsor' who gives 'of their own accord'. Spontaneous actions also come from within, without external planning.

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