groggy
Preserved but no longer current.
Tipsy; when a prize-fighter becomes "weak on his pins," and nearly beaten, he is said to be GROGGY. The same term is applied to horses that are overworked and unsteady. From similarity of appearance to the peculiarity of gait consequent on imbibing too much GROG.
Era: ca. 1874 (Victorian)
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “groggy” mean?
Tipsy; when a prize-fighter becomes "weak on his pins," and nearly beaten, he is said to be GROGGY. The same term is applied to horses that are overworked and unsteady. From similarity of appearance to the peculiarity of gait consequent on imbibing too much GROG.
Is “groggy” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.