Standard Lemma guide

vacillation

noun · 4 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.

  • /væsɪˈleɪʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪʃən
  • CMU ARPABET: V AE2 S AH0 L EY1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Indecision in speech or action.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Changing location by moving back and forth.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

changing location by moving back and forth

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: swing, swinging

Antonyms: none provided

Broader terms: motion, movement, move

4

noun

Meaning 4

indecision in speech or action

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: hesitation, wavering

Antonyms: none provided

Broader terms: indecision, indecisiveness, irresolution

History

Etymology

From Middle English vacillacion, a learned borrowing from Latin vacillātiō (“swaying”). By surface analysis, vacillate + -ion.

Across languages

Translations

22 source translations are retained for this English entry.

  • Bulgarian: колебливост (koleblivost) — Indecision in speech or action
  • Bulgarian: нереши́телност (nerešítelnost) — Indecision in speech or action
  • Catalan: vacil·lació — Indecision in speech or action
  • French: vacillation — Indecision in speech or action
  • Georgian: ყოყმანი (q̇oq̇mani) — Indecision in speech or action
  • Georgian: მერყეობა (merq̇eoba) — Indecision in speech or action
  • Georgian: გადაუწყვეტლობა (gadauc̣q̇veṭloba) — Indecision in speech or action
  • Georgian: ორჭოფობა (orč̣opoba) — Indecision in speech or action
  • German: Unentschlossenheit — Indecision in speech or action
  • German: Zögerlichkeit — Indecision in speech or action
  • German: Unschlüssigkeit — Indecision in speech or action
  • Greek: ταλάντευση (talántefsi) — Indecision in speech or action
  • Irish: luaineacht — Indecision in speech or action
  • Russian: нереши́тельность (nerešítelʹnostʹ) — Indecision in speech or action
  • Spanish: vacilación — Indecision in speech or action
  • Swedish: tveksamhet — Indecision in speech or action
  • Bulgarian: люлеене (ljuleene) — Changing location by moving back and forth
  • Bulgarian: колебание (kolebanie) — Changing location by moving back and forth
  • Catalan: vacil·lació — Changing location by moving back and forth
  • Greek: ταλάντευση (talántefsi) — Changing location by moving back and forth
  • Hausa: zàrā — Changing location by moving back and forth
  • Spanish: vacilación — Changing location by moving back and forth