Meaning of giddy

gid•dy

Pronunciation: (gid'ē), [key]
— adj., v., -di•er, -di•est, -died, -dy•ing.
—adj.
  1. affected with vertigo; dizzy.
  2. attended with or causing dizziness: a giddy climb.
  3. frivolous and lighthearted; impulsive; flighty: a giddy young person.
—v.t., v.i.
  1. to make or become giddy.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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