spontaneity.
The quality of being spontaneous.
Meaning & usage
The quality of being spontaneous.
Spontaneous behaviour.
The tendency to undergo change, characteristic of both animal and vegetable organisms, and not restrained or checked by the environment.
The tendency to activity of muscular tissue, including the voluntary muscles, when in a state of healthful vigour and refreshment.
Where this word comes from
From Latin spontaneus (“voluntary”). By surface analysis, spont(aneous) + -aneity. Compare French spontanéité.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.