who is who

phrase

variants or who's who or who was who
: the identity of or the noteworthy facts about each of a number of persons

Examples of who is who in a Sentence

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Each season, The Traitors brings together a group of people for a game of deceit, separating the cast into faithfuls and traitors who must try to figure out who is who. — Hannah Dailey, Billboard, 18 Sep. 2026

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“Who is who.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/who%20is%20who. Accessed 28 Sep. 2026.

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