Dictionary

sine qua non

noun si·ne qua non \ˌsi-ni-ˌkwä-ˈnän, -ˈnōn also ˌsē-; also ˌsī-ni-ˌkwā-ˈnän\

: something that is absolutely needed

plural sine qua nons also sine qui·bus non \-ˌkwi-(ˌ)bs- also -ˌkwī-\

Full Definition of SINE QUA NON

:  something absolutely indispensable or essential <reliability is a sine qua non for success>
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Origin of SINE QUA NON

Late Latin, without which not
First Known Use: 1602

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3 ENTRIES FOUND:
Next Word in the Dictionary: SineticPrevious Word in the Dictionary: sine proleAll Words Near: sine qua non
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