Dictionary and Thesaurus

Definition of Vacillate

• (v. t.) To move one way and the other; to reel or stagger; to waver.
• (v. t.) To fluctuate in mind or opinion; to be unsteady or inconstant; to waver.

Synonyms of Vacillate

• Fluctuate
• Dubitate
• Waver
• Be Unsteady.

Antonyms of Vacillate

• Determine
• Abide
• Adhere.

Homophones of Vacillate