whichever /wɪt͡ʃˈɛvɚ/pronoun 5determiner 4 pronoun5 •any one or more of a group of choices that fit a particular conditionI have a few books; please borrow whichever interest you.They have lots of shirts, but I'll buy whichever is cheapest. •According to or depending upon which one(s).I'll buy the red shirt or the blue shirt, whichever is cheaper. •(informal) Any or either one(s).I don't mind which you have. Take whichever. •no matter what one or onesWhichever you pick, be content with it. •Which ever; emphatic form of 'which'.These chocolates all look delicious. Whichever shall I choose? determiner4 •Any or either ... that; the ... that.Choose whichever card you like.Borrow whichever books interest you. •According to or depending upon which.I'll buy the red shirt or the blue shirt, whichever one is cheaper.If the work is of joint authorship, the copyright expires 50 years after the death of the author who first dies, or upon the death of the author who dies last, whichever period is longer. •Regardless of the ... that; no matter which.It won't work, whichever buttons you press.Whichever book you borrow, be sure to return it to the library on time. •Which ever; emphatic form of 'which'.Good heavens! Whichever button did you press to make that happen?!