Standard Lemma guide

spontaneity

noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈspɒn.tə.neɪ.ə.ti/
  • UK: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: S P AA2 N T AH0 N IY1 AH0 T IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The quality of being spontaneous.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Spontaneous behaviour.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The tendency to undergo change, characteristic of both animal and vegetable organisms, and not restrained or checked by the environment.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The tendency to activity of muscular tissue, including the voluntary muscles, when in a state of healthful vigour and refreshment.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

the quality of being spontaneous and coming from natural feelings without constraint

Definition source: Princeton WordNet 3.0

Examples

  • the spontaneity of his laughter

Meaning relationships

Synonyms: spontaneousness

Antonyms: none provided

Broader terms: naturalness

History

Etymology

From Latin spontaneus (“voluntary”). By surface analysis, spont(aneous) + -aneity. Compare French spontanéité.

Across languages

Translations

36 source translations are retained for this English entry.

  • Asturian: espontaneidá — the quality of being spontaneous
  • Catalan: espontaneïtat — the quality of being spontaneous
  • Chinese Mandarin: 自發性 /自发性 (zìfāxìng) — the quality of being spontaneous
  • Czech: spontánnost — the quality of being spontaneous
  • Danish: spontanitet — the quality of being spontaneous
  • Esperanto: spontaneco — the quality of being spontaneous
  • Finnish: spontaanisuus — the quality of being spontaneous
  • French: spontanéité — the quality of being spontaneous
  • Galician: espontaneidade — the quality of being spontaneous
  • German: Spontaneität — the quality of being spontaneous
  • German: Spontanität — the quality of being spontaneous
  • Greek: αυθορμητισμός (afthormitismós) — the quality of being spontaneous
  • Ido: spontaneso — the quality of being spontaneous
  • Italian: spontaneità — the quality of being spontaneous
  • Japanese: 自発性 (jihatsusei) — the quality of being spontaneous
  • Korean: 자발성 (jabalseong) — the quality of being spontaneous
  • Latin: spontāneitās — the quality of being spontaneous
  • Norwegian Bokmål: spontanitet — the quality of being spontaneous
  • Norwegian Nynorsk: spontanitet — the quality of being spontaneous
  • Polish: spontaniczność — the quality of being spontaneous
  • Portuguese: espontaneidade — the quality of being spontaneous
  • Romanian: spontaneitate — the quality of being spontaneous
  • Russian: спонта́нность (spontánnostʹ) — the quality of being spontaneous
  • Serbo-Croatian: spȍntānōst — the quality of being spontaneous
  • Serbo-Croatian: спо̏нта̄но̄ст — the quality of being spontaneous
  • Spanish: espontaneidad — the quality of being spontaneous
  • Swedish: spontanitet — the quality of being spontaneous
  • Volapük: libavil — the quality of being spontaneous
  • Bulgarian: спонта́нност (spontánnost) — spontaneous behaviour
  • Czech: spontánnost — spontaneous behaviour
  • German: Laune — spontaneous behaviour
  • Greek: αυθορμητισμός (afthormitismós) — spontaneous behaviour
  • Hungarian: spontaneitás — spontaneous behaviour
  • Russian: спонта́нность (spontánnostʹ) — spontaneous behaviour
  • Serbo-Croatian: spȍntānōst — spontaneous behaviour
  • Serbo-Croatian: спо̏нта̄но̄ст — spontaneous behaviour
Real reading context

spontaneity in complete knowledge articles