1,400 new words in our dictionary! — Parasocial, glow-up, promposal & more
1,400 new words in our dictionary! — More

sine qua nons

noun

variants also sine quibus non
plural of sine qua 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
  1. requirements
  2. necessities
  3. musts
Noun
  • The project is designed to improve reliability, reduce maintenance requirements, enhance worker safety, and extend the facility’s operational life.
    — Rupendra Brahambhatt, Interesting Engineering, 19 Sep. 2026
  • Anera — a humanitarian aid group working in Palestine, Lebanon and Jordan — noted its donation also came with no requirements for how to use the money.
    — James Pollard, Fortune, 19 Sep. 2026
Definition of requirements
Noun
  • Diners have been eating out less frequently, trying to save money while paying more for gas, groceries and other necessities.
    — Amelia Lucas, CNBC, 16 Sep. 2026
  • Consumers are paying for daily necessities in four installments.
    — Katica Roy, Fortune, 15 Sep. 2026
Definition of necessities
Noun
  • Tasked with designing the FIFA KC Fan Fest site for the World Cup, Kansas City sports architecture firm Populous checked the boxes of musts to be included for the site at the World War I Museum.
    — Blair Kerkhoff, Kansas City Star, 13 June 2026
  • Tex-Mex and barbecue are musts, and the options are plentiful.
    — ABC News, ABC News, 8 May 2026
Definition of musts
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.

Browse Nearby Words

sine qua non
sine qua nons
sinew
See all Nearby Words

Cite this Entry

“Sine qua nons.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sine%20qua%20nons. Accessed 27 Sep. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See More

Do You Need a New Language Peeve?

More Commonly Mispronounced Words

Why do we use apostrophes to show possession?

Merriam-Webster’s Great Big List of Words You Love to Hate

'A' or 'an'? What about before 'h'? An Indefinite Article Guide
See More

Popular in Wordplay

See More

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Sept. 25
See More

Popular

See More

Do You Need a New Language Peeve?

The Longest Long Words List

9 Words That Sound Like Insults But Aren't
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
image of the words cracker fly and sale arranged in a triangle with the word fire in the middle
Triple Play Quiz Find the word that pairs with each of the three g...
See All