what one?: Which of these do you want? Which do you want?
whichever; any one that: Choose which appeals to you.
(used relatively in restrictive and nonrestrictive clauses to represent a specified antecedent): The book, which I read last night, was exciting. The socialism which Owen preached was unpalatable to many. The lawyer represented five families, of which the Costello family was the largest.
(used relatively in restrictive clauses having that as the antecedent): Damaged goods constituted part of that which was sold at the auction.
(used after a preposition to represent a specified antecedent): the horse on which I rode.
(used relatively to represent a specified or implied antecedent) the one that; a particular one that: You may choose which you like.
(used in parenthetic clauses) the thing or fact that: He hung around for hours and, which was worse, kept me from doing my work.
Nonstandard. who or whom: a friend which helped me move; the lawyer which you hired.
what one of (a certain number or group mentioned or implied)?: Which book do you want?
whichever; any that: Go which way you please, you'll end up here.
being previously mentioned: It stormed all day, during which time the ship broke up.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use which in a sentence
So I've worked out a plan by-which you can examine the invention and test its profits without risking one penny.
His declaration means that he believes in "That-which-is-above-Things."Dynamic Thought | William Walker Atkinson
By the way, I wonder if I ought to tell him about the silver which-not.Berry And Co. | Dornford Yates
We just cant afford to have our goods floating around every-which-way right in the start.Motor Boat Boys' River Chase | Louis Arundel
We went into another field—behind us and before us, and every which-a-way we looked, we seen a rhinusorus.Bransford of Rainbow Range | Eugene Manlove Rhodes
British Dictionary definitions for which
used with a noun in requesting that its referent be further specified, identified, or distinguished from the other members of a class: which house did you want to buy?
(as pronoun): which did you find?
(used in indirect questions): I wondered which apples were cheaper
whatever of a class; whichever: bring which car you want
(as pronoun): choose which of the cars suit you
used in relative clauses with inanimate antecedents: the house, which is old, is in poor repair
as; and that: used in relative clauses with verb phrases or sentences as their antecedents: he died of cancer, which is what I predicted
the which archaic a longer form of which, often used as a sentence connector
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Other Idioms and Phrases with which
In addition to the idioms beginning with which
- which is which
- which way the wind blows
- every which way
- know which side of bread is buttered
- (which) way the wind blows
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.