sine qua non
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Related to Sines: Law of sines
sine qua non
A necessary, essential, or required element. The Latin phrases translates literally to "without which not." Some consider a good education to be the sine qua non of a successful career.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
sine qua non
An essential element or condition, as in A perfect cake is the since qua non of a birthday party. This phrase is Latin for "without which not" and has been used in English since about 1600. It appears more in writing than in speech.
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a sine qua ˈnon (of/for something)
/%sIneI kwA: "n@Un; American English "noUn/ (from Latin, formal) something that is essential before you can achieve something else: Many people believe that grammar is the sine qua non of language learning.In Latin, this means ‘without which not’.
Farlex Partner Idioms Dictionary © Farlex 2017
sine qua non
Essential part. As translated from the Latin, “Without which, there would be nothing,” the phrase is an erudite way to describe that which is indispensable or basic.
Endangered Phrases by Steven D. Price Copyright © 2011 by Steven D. Price