Word Pronunciation & Dictionary

vacillate

/ˈvæ.sə.leɪt/

Word Rarity Very rare

Frequency: Zipf frequency 1.77 in modern English

Syllables
vac-il-late
IPA
/ˈvæ.sə.leɪt/
14
Scrabble Score
9
Letters
3
Syllables
7
Unique Chars

Meaning

verb

To sway unsteadily from one side to the other; oscillate.

Intransitive verb

verb

To swing indecisively from one course of action or opinion to another.

Intransitive verb

Example Sentences

Etymology

From Latin vacillātum, supine form of vacillō (“sway, waver”). By surface analysis, Latin vacill- + -ate.

Origin

Word Breakdown

Usage

Inflected Forms

Derived Forms

Frequently Paired Words

Synonyms

Questions

How do you pronounce vacillate?
The recorded pronunciation is /ˈvæ.sə.leɪt/.
What does vacillate mean?
To sway unsteadily from one side to the other; oscillate.
Where does vacillate come from?
It is traced to Latin.

How to pronounce vacillate

  1. Open the pronunciation page — Open the Speakur entry for “vacillate”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈvæ.sə.leɪt/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “vacillate”.
  4. Repeat and practice — Say “vacillate” aloud, matching stress and vowels until it feels natural.