giddiness
🇺🇸
/ˈɡɪdinəs/
🇬🇧
/ˈɡɪdinəs/
A feeling of being lightheaded or dizzy, like you might fall over.
The giddiness from spinning too fast made her sit down.
A feeling of being very happy and excited, sometimes acting silly or not thinking clearly.
After winning the game, the team was filled with giddiness.