Spontaneousness

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
The state or condition of being spontaneous; spontaneity. uncountable
2
the quality of being spontaneous and coming from natural feelings without constraint wordnet

Synonyms

abruptness autonomy free will independence self-determination spontaneity

Etymology

From spontaneous + -ness.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.