as in must
something necessary, indispensable, or unavoidable
an extensive grounding in mathematics is a sine qua non for a career in architecture
Synonyms & Similar Words
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Recent Examples of sine qua non
Season 2 fulfills this sine qua non with deceptive ease.
—
Alison Herman, Variety, 7 Jan. 2025
Frequency Becomes Unstable Frequency is the sine qua non of all electrical systems, from microgrids to the national grid.
—Llewellyn King, Forbes, 22 Nov. 2024
This consensus mechanism is a sine qua non for verifying transactions without relying on a central authority.
—Gary Weinstein, Forbes, 22 Nov. 2024
The sine qua non for achieving this objective is assurances from Iran about its regional power projection, such as a commitment to not support nonstate actors financially or militarily on the Arabian Peninsula.
—Ali Vaez, Foreign Affairs, 8 May 2023
See All Example Sentences for sine qua non
Alison Herman, Variety, 7 Jan. 2025
Frequency Becomes Unstable Frequency is the sine qua non of all electrical systems, from microgrids to the national grid.
—Llewellyn King, Forbes, 22 Nov. 2024
This consensus mechanism is a sine qua non for verifying transactions without relying on a central authority.
—Gary Weinstein, Forbes, 22 Nov. 2024
The sine qua non for achieving this objective is assurances from Iran about its regional power projection, such as a commitment to not support nonstate actors financially or militarily on the Arabian Peninsula.
—Ali Vaez, Foreign Affairs, 8 May 2023
See All Example Sentences for sine qua non
Recent Examples of Synonyms for sine qua non
Noun
-
In these turbulent times learning how to manage disputes is a must.—
Harvard Business Review,
Harvard Business Review,
12 June 2025
-
Trader Joe's mini sheet cakes are a must for many shoppers.—
Brandee Gruener,
Southern Living,
12 June 2025
Noun
-
While Hochul’s executive order bars the State Police from cooperating with immigration enforcement, the same isn’t true for the state’s myriad local cops, which have a patchwork of requirements; NYC has its own prohibitions but Rotterdam, clearly, does not.—
New York Daily News Editorial Board,
New York Daily News,
14 June 2025
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In the best of circumstances, introducing a work requirement would take meticulous planning and investment.—
Sun Sentinel Editorial Board,
Sun Sentinel,
14 June 2025
Noun
-
Signings of this kind were a regular feature of Arsene Wenger’s Arsenal, at a time when punishing interest payments relating to the Emirates Stadium’s construction made that kind of value-chasing purchase a necessity.—
James McNicholas,
New York Times,
6 June 2025
-
To treat thinking not as indulgence but as necessity.—
Benjamin Laker,
Forbes.com,
5 June 2025
Cite this Entry
“Sine qua non.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sine%20qua%20non. Accessed 19 Jun. 2025.
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