Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun giddiness

2 senses of giddiness

Sense 1
giddiness, silliness -- (an impulsive scatterbrained manner)
       => frivolity, frivolousness -- (the trait of being frivolous; not serious or sensible)

Sense 2
dizziness, giddiness, lightheadedness, vertigo -- (a reeling sensation; a feeling that you are about to fall)
       => symptom -- ((medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease)