- 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.
Used by arrangement with John Wiley & Sons, Inc.
adjective grog·gi·er, grog·gi·est
Origin: From grog.
- grogˈgi·ly adverb
- grogˈgi·ness noun