WordReference Random House Learner's Dictionary of American English © 2026
fleet•ing /ˈflitɪŋ/USA pronunciation
adj.
WordReference Random House Unabridged Dictionary of American English © 2026- passing swiftly;
vanishing quickly:a fleeting glance.
fleet•ing
(flē′ting),USA pronunciation adj.
fleet′ing•ly, adv.
fleet′ing•ness, n.
- passing swiftly;
vanishing quickly;
transient;
transitory:fleeting beauty; a fleeting glance.
- 1325–75; Middle English; see fleet2, -ing2
fleet′ing•ness, n.
- passing, flitting, flying, brief, fugitive.