sharp
Preserved but no longer current.
Subtle, acute, quick-witted; also a sharper or cheat, in opposition to a flat, dupe, or gull. Sharp's the word and quick's the motion with him; said of any one very attentive to his own interest, and apt to take all advantages. Sharp set; hungry.
Era: ca. 1811 (Georgian)
Sources & notes
Historical definition reproduced from Grose’s Dictionary of the Vulgar Tongue (1811 edition, public domain; Project Gutenberg #5402, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “sharp” mean?
Subtle, acute, quick-witted; also a sharper or cheat, in opposition to a flat, dupe, or gull. Sharp's the word and quick's the motion with him; said of any one very attentive to his own interest, and apt to take all advantages. Sharp set; hungry.
Is “sharp” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.