1. (noun)semivowel, glide a vowellike sound that serves as a consonant
2. (noun)slide, glide, coast the act of moving smoothly along a surfacewhile remaining in contact with it "his slide didn't stop until the bottom of the hill"; "the children lined up for a coast down the snowy slope"
3. (verb)glide, gliding, sailplaning, soaring, sailing the activity of flying a glider
4. (verb)glide to move gently and smoothly; to pass along without noise, violence, or apparent effort; to pass rapidly and easily, or with a smooth, silent motion, as a river in its channel, a bird in the air, a skaterover ice