1. Having or causing a whirling sensation; liable to falling
   "had a headache and felt giddy"; "a giddy precipice"
   - dizzy, woozy, vertiginous 
2. Lacking seriousness; given to frivolity
   - airheaded, dizzy, empty-headed, featherbrained, light-headed, lightheaded, silly

1. Make or become giddy

Derived forms: giddiest, giddies, giddier, giddying, giddied

See also: frivolous, giddily, giddiness, ill, sick

• aeronautical
• aeronautical engineer
• aeronautical engineering
• aeronautics
• aerophagia
• aerophilatelic
• aerophilately
• aerophile
• aerophilic
• aerophilous
• aerophyte
• aeroplane
• aeroplane landing
• aeroplane manoeuvre
• aeroplane mechanics
• aeroplane pilot
• aeroplane propeller
• aerosol
• aerosol bomb
• aerosol can
• aerosol container
• aerosolise
• aerosolised
• aerosolize
• aerosolized