as in guess
an opinion or judgment based on little or no evidence
the many conjectures about the true identity of Jack the Ripper
Synonyms & Similar Words
Relevance
1
as in to estimate
to decide the size, amount, number, or distance of (something) without actual measurement
he conjectured that the theater could seat 1000 people more or less
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in to guess
to form an opinion from little or no evidence
you're only conjecturing that he was the culprit
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of conjecture
Rachel Crowell, Scientific American, 16 June 2025
Sam Raskin, for contributions to the geometric Langlands program, including the theory of the Whittaker model and the proof of the geometric Langlands conjecture in characteristic 0.
—Alex Cramer, HollywoodReporter, 6 Apr. 2025
Leila Sloman, Quanta Magazine, 19 Feb. 2025
One such poster spent years scraping Hilaria Baldwin’s social-media posts and pulling public documents in order to conjecture that the Baldwins now have about 6,086 square feet in the building and 760 square feet of terrace.
—Adriane Quinlan, Curbed, 6 Mar. 2025
See All Example Sentences for conjecture
Noun
The twin prime conjecture states that there are infinitely many twin primes—prime numbers that are separated by a value of two.
—Rachel Crowell, Scientific American, 16 June 2025
Sam Raskin, for contributions to the geometric Langlands program, including the theory of the Whittaker model and the proof of the geometric Langlands conjecture in characteristic 0.
—Alex Cramer, HollywoodReporter, 6 Apr. 2025
Verb
But that’s what McKay conjectured — for all finite groups.
—Leila Sloman, Quanta Magazine, 19 Feb. 2025
One such poster spent years scraping Hilaria Baldwin’s social-media posts and pulling public documents in order to conjecture that the Baldwins now have about 6,086 square feet in the building and 760 square feet of terrace.
—Adriane Quinlan, Curbed, 6 Mar. 2025
See All Example Sentences for conjecture
Recent Examples of Synonyms for conjecture
Noun
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Too many words still ended with ‘Y’ to make a solid guess.—
Erik Kain,
Forbes.com,
15 July 2025
-
Given that the vehicle has a 960-km (596-mile) WLTP range, my guess is that the test team must have made good use of favorable road and weather conditions to make the feat possible.—
New Atlas,
New Atlas,
12 July 2025
Verb
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The park service estimated the value added to Grand Canyon's regional economy by park visitors was about $582 million in 2023.—
Michael Salerno,
AZCentral.com,
21 July 2025
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There is more than 200 million pounds of trash estimated to be in the ocean, with many more entering every year.—
Alan Ohnsman,
Forbes.com,
21 July 2025
Verb
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Complex Interagency Incident Management Team 9 (Gould) assumed command of the Marble Complex at 6:00 p.m. on July 5, 2025.—
CA WILDFIRE BOT,
Sacbee.com,
14 July 2025
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Experts have long assumed that the instrument had been destroyed or lost to history.—
Asia London Palomba,
Smithsonian Magazine,
14 July 2025
Noun
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But Margulis took her theory further; in her view, symbiosis was the driving force of evolution, and many entities were likely composites.—
Zoë Schlanger,
The Atlantic,
23 July 2025
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Energized by these findings, Harland presented his theory to colleagues.—
Laura Poppick
July 22,
Literary Hub,
22 July 2025
Verb
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On her perfect day, in the arms of her youngest daughter, after being shot by a man who wasn't supposed to be in possession of a gun, Beverly Gumm chose her last breath.—
Stephanie Kuzydym,
The Courier-Journal,
14 July 2025
-
You're not really supposed to do that as the Attorney General.—
ABC News,
ABC News,
13 July 2025
Verb
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Madsen’s death appeared to be from natural causes, with no foul play suspected, per NBC4 Los Angeles citing a local sheriff's department.—
Jack Smart,
People.com,
15 July 2025
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Fans suspect its title will be Iceman, based on Drake using the name across social media captions and video promotions in recent weeks.—
Trevor Anderson,
Billboard,
15 July 2025
Verb
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It wasn’t written into law, but the markets figured Uncle Sam would come to the rescue if there were trouble.—
Steve Forbes,
Forbes.com,
24 July 2025
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Jordan Roa and Terrell Baptiste, a transfer from Massachusetts, figure to get most snaps at quarterback.—
John Maffei,
San Diego Union-Tribune,
24 July 2025
Verb
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Fans online speculate that each time Paytas gives birth a celebrity dies and is reincarnated as her child.—
Annabelle Canela,
Parents,
24 July 2025
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Other media reports speculate the number of drownings could be closer to a dozen, as of 2017.—
Alexandra Koch , Stepheny Price,
FOXNews.com,
24 July 2025
Cite this Entry
“Conjecture.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conjecture. Accessed 30 Jul. 2025.
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