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lightheadedness

Definitions of lightheadedness
  1. noun
    a reeling sensation; a feeling that you are about to fall
    synonyms: dizziness, giddiness, vertigo
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    type of:
    symptom
    (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease
  2. noun
    a frivolous lack of prudence
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    type of:
    heedlessness, mindlessness, rashness
    the trait of acting rashly and without prudence
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