lightheaded

The definition of lightheaded is being frivolous or feeling dizzy or faint.

(adjective)

An example of lightheaded is a potential condition of a person after a concussion.

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See lightheaded in Webster's New World College Dictionary

adjective

  1. mentally confused or feeling giddy; dizzy
  2. not sensible; flighty; frivolous

Related Forms:

See lightheaded in American Heritage Dictionary 4

adjective
  1. Faint, giddy, or delirious: lightheaded with wine.
  2. Given to frivolity; silly.

Related Forms:

  • lightˈheadˈed·ly adverb
  • lightˈheadˈed·ness noun

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