Home›Browse›I›in whichin whichOur editors are putting together more complete content — check back in about 20 minutesin whichadverb · 1pronoun · 1in which — adverbadverb1. used to ask about or refer to a place, situation, or time1.adverbDefinitionused to ask about or refer to a place, situation, or timeExampleThe house in which I grew up is now a museum.in which — pronounpronoun1 sense1. used to introduce a relative clause giving further details1.pronounDefinitionused to introduce a relative clause giving further detailsExampleHe wrote a book in which he describes his journey.