shark
Preserved but no longer current.
Meaning · English
A sharper: perhaps from his preying upon any one he can lay hold of. Also a custom-house officer, or tide-waiter. Sharks; the first order of pickpockets. BOW-STREET TERM, A.D. 1785.
Era: ca. 1811 (Georgian)
Where it’s used:
Origin
British & Irish English
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 “shark” mean?
A sharper: perhaps from his preying upon any one he can lay hold of. Also a custom-house officer, or tide-waiter. Sharks; the first order of pickpockets. BOW-STREET TERM, A.D. 1785.
Is “shark” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.