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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.

“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

About 120 guests sardined into the modest backyard of Sonenshein’s Santa Monica childhood home, with a veritable who’s who of the L.A. restaurant scene doing double duty as attendees and vendors.

From Los Angeles Times • Apr. 28, 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

That list reads like a who's who of showbiz, from composers Richard Rodgers and Alan Menken to actresses Audrey Hepburn and Whoopi Goldberg to singers John Legend and Jennifer Hudson.

From Barron's • Feb. 2, 2026

There has been much controversy about who’s who in those photos.

From "While the World Watched: A Birmingham Bombing Survivor Comes of Age during the Civil Rights Movement" by Carolyn Maull McKinstry




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