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
-
Membership there had political as well as social requirements.—
Michael Gorra,
The New York Review of Books,
4 Apr. 2026 -
The tax, plus the bill’s disclosure requirements, would deter third parties from offering this funding and could inadvertently dox conservative activists and donors.—
George Harris,
The Orlando Sentinel,
3 Apr. 2026
Noun
-
Despite numerous complaints to health inspectors from elderly people that Salmos 23 left them wanting the most basic necessities — like toilet paper — DCF chose it as a refuge over hundreds of other homes.—
Carol Marbin Miller,
Miami Herald,
2 Apr. 2026
-
Because these orders were issued without sufficient planning for necessities, many households ran short of food.—
Michael Schuman,
The Atlantic,
1 Apr. 2026
Noun
-
Other musts in the cocooning space are the 90-minute full-body scrub with Sicilian raw sea salt, sweet fennel and rosemary in the hammam, the futuristic energy hack with PEMF, hypervolt and LED face masks, and body toning sessions using Biologique Recherche.—
Condé Nast,
Condé Nast Traveler,
31 Mar. 2026
-
Up to half of Cloud’s Rest is exposed and rocky—sunscreen, sturdy footwear, and a hat are musts.—
Madison Chapman,
Outside,
25 Mar. 2026
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Sine qua nons.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sine%20qua%20nons. Accessed 6 Apr. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
