variants
also sine quibus non
as in requirements
something necessary, indispensable, or unavoidable
an extensive grounding in mathematics is a sine qua non for a career in architecture
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for sine qua nons
Noun
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Transportation Secretary Sean Duffy announced the latest effort Friday to ensure that drivers meet the federal requirements to understand English well enough to read road signs and communicate with law enforcement officers.—
Arkansas Online,
Arkansas Online,
21 Feb. 2026 -
Bell also said that the agency, which sets infectious disease reporting requirements, hasn’t considered adding hospitalizations to the list because the primary purpose of public health surveillance is to understand disease transmission, frequency and distribution — not to track complications.—
Jennifer Berry Hawes,
CNN Money,
21 Feb. 2026
Noun
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Debate grows in Miami Cuban Americans in Miami who have been helping their relatives on the island by paying for medicines, food and other necessities to be delivered to them in the country will see their options shrink fast too.—
Nora Gámez Torres,
Miami Herald,
17 Feb. 2026
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Koch told senators that the IURC already allows for two 10-day periods without disconnection for those with medical necessities.—
Maya Wilkins,
Chicago Tribune,
16 Feb. 2026
Noun
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Cocktails/mocktails and dessert are musts.—
USA TODAY NETWORK,
USA Today,
11 Feb. 2026
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Beyond the slopes, winter musts include wildlife spotting in Grand Teton National Park, a sleigh ride through the National Elk Refuge, and strolling downtown Jackson, known for its iconic antler arches.—
Lauren Dana Ellman,
Travel + Leisure,
31 Jan. 2026
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“Sine qua nons.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sine%20qua%20nons. Accessed 21 Feb. 2026.
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