who

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/huː/ English

Definitions

(interrogative) What person or people; which person or people; asks for the identity of someone. (used in a direct or indirect question)“I don't know who it is. (indirect question)”
(interrogative) What is one's position; asks whether someone deserves to say or do something.“I don't like what you did, but who am I to criticize you? I've done worse.”
(relative) The person or people that.
(relative) Whoever, he who, they who.“It was a nice man who helped us.”