- The definition of groggy is a state of being out-of-it or dazed due to being sick or tired.
If you've just gotten off of a 10-hour plane trip and you've been awake all night, this is an example of when you would be described as groggy.
groggy definition by Webster's New World
groggy definition by American Heritage Dictionary
adjective grog·gi·er, grog·gi·est
Unsteady and dazed; shaky.
Origin: From grog.
- grogˈgi·ly adverb
- grogˈgi·ness noun