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Definitions

who's who

NOUN
upper class group
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The donors are a who’s who of tech leaders, venture capitalists and other leaders in the gig, gaming, digital media and AI defense fields.

From Los Angeles Times • May 18, 2026

“So how does the system know who’s who? And when it flags someone — is it a human decision or just an algorithm flipping a switch?”

From Los Angeles Times • May 4, 2026

Kelly: We've also had a fair few people talk about being at your 40th birthday in January and it was like a who's who of football...

From BBC • Mar. 21, 2026

A who’s who of high finance caught foreclosure fever, dispatching buyers to courthouse steps with duffel bags of cashiers checks to buy repossessed homes.

From The Wall Street Journal • Jan. 10, 2026

The names scratched into the posts no longer match the occupants, but I can extrapolate who’s who.

From "Water for Elephants" by Sara Gruen




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