bellwether

Preserved but no longer current.

Meaning · English

The chief or leader of a mob; an idea taken from a flock of sheep, where the wether has a bell about his neck.

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 “bellwether” mean?

The chief or leader of a mob; an idea taken from a flock of sheep, where the wether has a bell about his neck.

Is “bellwether” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.