- possessive of who.
whose
Americanpronoun
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(the possessive case of who used as an adjective).
Whose umbrella did I take? Whose is this one?
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(the possessive case of which used as an adjective).
a word whose meaning escapes me; an animal whose fur changes color.
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the one or ones belonging to what person or persons.
Whose painting won the third prize?
determiner
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of whom? belonging to whom? used in direct and indirect questions
I told him whose fault it was
whose car is this?
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( as pronoun )
whose is that?
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of whom; belonging to whom; of which; belonging to which: used as a relative pronoun
a house whose windows are broken
Usage
Sometimes the phrase of which is used as the possessive of which: Chicago is a city of which the attractions are many or Chicago is a city the attractions of which are many. The use of this phrase can often seem awkward or pretentious, whereas whose sounds more idiomatic: Chicago is a city whose attractions are many.
Etymology
Origin of whose
First recorded before 900; Middle English whos, early Middle English hwās; replacing hwas, Old English hwæs, genitive of interrogative pronoun hwā who
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.
“You either had SpaceX or you didn’t,” said Greg Dowling of Fund Evaluation Group, an investment advisory firm whose clients include endowments.
From The Wall Street Journal ● Oct. 15, 2026
But Bettany, whose character Vision is an android attempting to piece together his wiped memories and fragile humanity, had some sage advice.
From BBC ● Oct. 15, 2026
The review covered hundreds of species on the IUCN's "red list" -- icons like staghorn and table corals whose mineral skeletons give reefs their dazzling three-dimensional complexity.
From Barron's ● Oct. 15, 2026
Does he also think of himself as an artist whose desires are inextricable from his artistic output?
From Los Angeles Times ● Oct. 15, 2026
A boy whose cousin I danced with, maybe?
From "The Brightwood Code" by Monica Hesse
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.