Dictionary
what–if
noun \ˌhwät-ˈif, ˌwät-, ˌ(h)wət-\
: a question that asks someone to imagine what might happen or what might have happened
Full Definition of WHAT-IF
: a suppositional question
— what–if adjective
See what–if defined for English-language learners
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First Known Use of WHAT-IF
1970
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