'Vacillant' definitions:

Definition of 'vacillant'

From: WordNet
adjective
Uncertain in purpose or action [syn: vacillant, vacillating, wavering]

Definition of 'Vacillant'

From: GCIDE
  • Vacillant \Vac"il*lant\, a. [L. vacillans, p. pr. of vacillare: cf. F. vacillant. See Vacillate.] Vacillating; wavering; fluctuating; irresolute. [1913 Webster]