fluctŭātĭo, ōnis, f. [fluctuo], a vibrating to and fro, a fluctuation (not ante-Aug., and very rare).
- I. Lit., a wavering motion, agitation: tunc artus trepidi, inquietae manus, totius corporis fluctuatio, Sen. de Ira, 2, 35, 3.
- II. Trop., wavering, hesitation, vacillation of the mind: in ea fluctuatione animorum opprimi incautos posse, Liv. 9, 25, 6; Vulg. Sirach, 40, 4.