\Va*ga"ry\, n.; pl. {Vagaries}. [L. vagari to stroll about. See {Vague}.] 1. A wandering or strolling. [Obs.] 2. Hence, a wandering of the thoughts; a wild or fanciful freak; a whim; a whimsical purpose. ``The vagaries of a child.'' --Spectator. They changed their minds, Flew off, and into strange vagaries fell. --Milton.