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
Relevance
Antonyms & Near Antonyms
Example Sentences
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.
Recent Examples of sine qua non
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
Goleman underscored its importance, noting that while IQ and technical skills are crucial, emotional intelligence is the sine qua non of leadership.
—Paola Cecchi-Dimeglio, Forbes, 16 Feb. 2024
See All Example Sentences for sine qua non
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
Goleman underscored its importance, noting that while IQ and technical skills are crucial, emotional intelligence is the sine qua non of leadership.
—Paola Cecchi-Dimeglio, Forbes, 16 Feb. 2024
See All Example Sentences for sine qua non
Recent Examples of Synonyms for sine qua non
Noun
-
For connoisseurs, the pairing menus are a must, blending storytelling and flavor with seamless precision.—
Rai Mincey,
Forbes.com,
24 Apr. 2025
-
Parental monitoring a must, chief says Mooresville police conducted a similar sting in May 2024 called Operation Artemis, which led to 15 arrests.—
Joe Marusak,
Charlotte Observer,
24 Apr. 2025
Noun
-
India's import licensing requirements, foreign direct investment caps, and state-run trading monopolies control who can do business and under what terms.—
Garth Friesen,
Forbes.com,
27 Apr. 2025
-
The announcement came shortly after President Trump expressed his support for the district, in Massapequa, N.Y., in its fight against complying with a state Board of Regents requirement that all districts abandon mascots that appropriate Native American culture or risk losing state funding.—
Ed Shanahan,
New York Times,
26 Apr. 2025
Noun
-
One of the key messages in his book is the necessity for leadership to take an active role in cybersecurity governance.—
William Jones,
USA Today,
1 May 2025
-
Last season, out of necessity, Guhle played on the right side a lot, oftentimes with Matheson, so there would be some familiarity there.—
Arpon Basu,
New York Times,
30 Apr. 2025
Cite this Entry
“Sine qua non.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sine%20qua%20non. Accessed 4 May. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share