Words / B / Business

bellwether

noun/ˈbɛlwɛðə/

C1CEFR level
70/100Rarity: rare
TechnicalRegister

A security or company whose performance is treated as a leading indicator for a wider market.

The chipmaker is a bellwether whose guidance moves the entire technology sector.

Similar: barometer

Topic: Advanced English in Business English

Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.

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More business words: Advanced English