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Phonetics
/ɡɪdi/
verb
To make dizzy or unsteady.
To reel; to whirl.
adjective
Dizzy, feeling dizzy or unsteady and as if about to fall down.
Example: The man became giddy upon standing up so fast.Causing dizziness: causing dizziness or a feeling of unsteadiness.
Example: They climbed to a giddy height.Lightheartedly silly, or joyfully elated.
Example: The boy was giddy when he opened his birthday presents.Frivolous, impulsive, inconsistent, changeable.