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light–headed

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adjective light–head·ed \ˈlīt-ˌhe-dəd\

Definition of light–headed

  1. 1 :  mentally disoriented :  dizzy

  2. 2 :  lacking in maturity or seriousness :  frivolous

light–headedly

adverb

light–headedness

noun

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First Known Use of light–headed

1537

light–headed Synonyms

Synonyms
aswoon, giddy, light-headed, reeling, swimmy, vertiginous, whirling, woozy
Antonyms
earnest, serious, serious-minded, sober, unfrivolous
Related Words
faint, weak; addled, befuddled, confused, dazed, groggy
Near Antonyms
clearheaded; stable, steady

LIGHT–HEADED Defined for English Language Learners

light-headed

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adjective

Definition of light–headed for English Language Learners

  • : unable to think and move in a normal way because of a weak and dizzy feeling

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