Definition for Clear-headed:

• Having a clear understanding; quick of perception; intelligent.

Synonyms for Clear-headed:

• adj.

  •bright (adjective)
  • acute,
  • alert,
  • astute,
  • brainy,
  • brilliant,
  • clever,
  • discerning,
  • keen,
  • quick-witted,
  • sharp,
  • smart.
  •intelligent (adjective)
  • bright.
  •sober (adjective)
  • calm,
  • collected,
  • composed,
  • cool,
  • dispassionate,
  • earnest,
  • imperturbable,
  • lucid,
  • moderate,
  • practical,
  • rational,
  • realistic,
  • reasonable,
  • sedate,
  • serene,
  • serious,
  • solemn,
  • sound,
  • staid,
  • steady,
  • unexcited,
  • unruffled.

• Other synonyms:

  •
  • businesslike,
  • centred,
  • coherent,
  • collected,
  • dependable,
  • earthbound,
  • enlightened,
  • even-tempered,
  • healthy,
  • imperturbable,
  • justifiable,
  • logical,
  • philosophical,
  • politic,
  • pragmatic,
  • pragmatist,
  • proactive,
  • rational,
  • rationally,
  • responsibly,
  • sane,
  • sensibly,
  • steady,
  • unflappable,
  • well-advised,
  • well-balanced,
  • Cool-headed,
  • level-headed.
  •
  • balanced,
  • coherence,
  • common sense,
  • realism,
  • realist,
  • realistic.
  •
  • moderate,
  • responsible,
  • sensible.
  •
  • mature,
  • practical.
  •
  • sense.
  •
  • sound.
  •
  • open.
  •
  • good.
  •Other relevant words:
  • acute,
  • alert,
  • alive,
  • astute,
  • balanced,
  • brainy,
  • bright,
  • brilliant,
  • businesslike,
  • calm,
  • centred,
  • clear,
  • clear-eyed,
  • clear-sighted,
  • clever,
  • coherence,
  • coherent,
  • collected,
  • common sense,
  • commonsensical,
  • composed,
  • cool,
  • crafty,
  • dependable,
  • dignified,
  • discerning,
  • dispassionate,
  • earnest,
  • earthbound,
  • enlightened,
  • even-tempered,
  • explicit,
  • express,
  • good,
  • healthy,
  • imperturbable,
  • incisive,
  • insightful,
  • intelligent,
  • intelligible,
  • judicious,
  • justifiable,
  • keen,
  • logical,
  • long-headed,
  • lucid,
  • luminous,
  • mature,
  • moderate,
  • of sound mind,
  • open,
  • penetrating,
  • perceptive,
  • percipient,
  • perspicacious,
  • perspicuous,
  • philosophical,
  • politic,
  • practical,
  • pragmatic,
  • pragmatist,
  • proactive,
  • prudent,
  • quick-witted,
  • ratiocinative,
  • rational,
  • rationally,
  • realism,
  • realist,
  • realistic,
  • reasonable,
  • reasoning,
  • reliable,
  • responsible,
  • responsibly,
  • right,
  • right-minded,
  • sagacious,
  • sage,
  • sane,
  • sapient,
  • sedate,
  • sense,
  • sensible,
  • sensibly,
  • serene,
  • serious,
  • sharp,
  • shrewd,
  • smart,
  • sober,
  • solemn,
  • sound,
  • specific,
  • staid,
  • steady,
  • together,
  • tranquil,
  • understandable,
  • understanding,
  • unexcited,
  • unflappable,
  • unflustered,
  • unperturbed,
  • unruffled,
  • useful,
  • valid,
  • well-advised,
  • well-balanced,
  • wholesome,
  • wise,
  • Grounded,
  • Wite,
  • Cool-headed,
  • level-headed,
  • far-sighted,
  • coos,
  • GOPD,
  • SCNE,
  • on the ball,
  • all there.

Antonyms for Clear-headed:

• adj.

  • bright
    black, cloudy, dark, depressed, depressing, doleful, dreary, dull, dusky, gloomy, horrible, light, murky, normal, obscure, pale, pastel, slow, somber, threatening, typical, unaware, unhappy, unintelligent, unpromising, unstylish, stupid.
  • sober
    agitated, annoyed, boisterous, cheerful, excitable, excited, flippant, friendly, frivolous, funny, happy, immoderate, impractical, inebriated, insincere, irrational, nervous, trivial, troubled, unimportant, unrealistic, unreasonable, upset, worried, unserious, drunk.