as in guesses
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 estimates
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 assumes
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 conjectures
Chase Hunter, Mercury News, 19 Apr. 2026
The project grew out of group head Ido Kaminer’s 2019 Ramanujan Machine, an AI bot that seeks out new conjectures for calculating mathematical constants.
—Lyndie Chiou, Scientific American, 13 Mar. 2026
For one thing, Kontsevich is known for taking a high-level approach to mathematics, preferring to pose ambitious conjectures and sketch out broad programs, often leaving the subtler details and formal proof-writing to others.
—Joseph Howlett, Quanta Magazine, 12 Dec. 2025
With few clear signals about who has influence and how decisions are made, the halls of power in Beijing are fertile ground for political conjectures.
—Deng Yuwen, Foreign Affairs, 14 Nov. 2025
This is an intense ongoing study and there are many conjectures.
—Literary Hub, 14 Nov. 2025
Amenabar seems to root his screenplay on conjectures about the writer’s sexuality, which many scholars consider latterday projection.
—Dennis Harvey, Variety, 31 Oct. 2025
Business Columnist, Los Angeles Times, 6 Feb. 2026
There’s no end to conjectures about William Shakespeare’s life because there isn’t all that much definitive Shakespeareana to rake over.
—Matthew Wills, JSTOR Daily, 28 Aug. 2025
Noun
Like an enzyme that works as a catalyst to speed up a chemical reaction, collaboration ignites new ideas for conjectures.
—Chase Hunter, Mercury News, 19 Apr. 2026
The project grew out of group head Ido Kaminer’s 2019 Ramanujan Machine, an AI bot that seeks out new conjectures for calculating mathematical constants.
—Lyndie Chiou, Scientific American, 13 Mar. 2026
For one thing, Kontsevich is known for taking a high-level approach to mathematics, preferring to pose ambitious conjectures and sketch out broad programs, often leaving the subtler details and formal proof-writing to others.
—Joseph Howlett, Quanta Magazine, 12 Dec. 2025
With few clear signals about who has influence and how decisions are made, the halls of power in Beijing are fertile ground for political conjectures.
—Deng Yuwen, Foreign Affairs, 14 Nov. 2025
This is an intense ongoing study and there are many conjectures.
—Literary Hub, 14 Nov. 2025
Amenabar seems to root his screenplay on conjectures about the writer’s sexuality, which many scholars consider latterday projection.
—Dennis Harvey, Variety, 31 Oct. 2025
Verb
Leaving the hard numbers aside, conjectures about the effects of AI on individual companies are exactly that — conjectures.
—Business Columnist, Los Angeles Times, 6 Feb. 2026
There’s no end to conjectures about William Shakespeare’s life because there isn’t all that much definitive Shakespeareana to rake over.
—Matthew Wills, JSTOR Daily, 28 Aug. 2025
Recent Examples of Synonyms for conjectures
Noun
-
Use these clues to narrow down your guesses.—
Erik Kain,
Forbes.com,
9 May 2026
-
In a set-up to a bit about his love for infomercials, Seinfeld asked the crowd to shout out guesses for his all-time favorite television show.—
Ryan Gajewski,
HollywoodReporter,
7 May 2026
Verb
-
The company estimates that severance and other restructuring will cost between $140 million and $150 million for 2026.—
Queenie Wong,
Los Angeles Times,
8 May 2026
-
However, the opening bid is set at $1 million, and the auction house estimates that the historic gold nugget will realize between $3 million and $7 million, not including the buyer’s premium.—
Robb Report Studio,
Robb Report,
8 May 2026
Verb
-
Near the beginning of the film, the aging Marcus Aurelius is murdered by Commodus, who assumes the throne.—
Brendan Le,
PEOPLE,
5 May 2026
-
An actor hired by Vought assumes the masked identity of Black Noir in subsequent seasons.—
Encyclopedia Britannica,
Encyclopedia Britannica,
5 May 2026
Noun
-
Most earlier theories assumed Ganymede formed hot, allowing heavy metallic material to rapidly sink inward and create a core early in its history.—
Rupendra Brahambhatt,
Interesting Engineering,
10 May 2026
-
The case file on Weaver’s murder that Logothetti ultimately inherited from her predecessors at the Everett Police Department brimmed with outlandish theories around her death involving money laundering and cocaine.—
Nina Giraldo,
CNN Money,
10 May 2026
Verb
-
King figures to get ample opportunity to show off his dual-threat skills during the Hall of Fame preseason game in Canton, Ohio.—
Joseph Person,
New York Times,
6 May 2026
-
Butler, hiring alum Ronald Nored after Thad Matta’s retirement, figures to have some tough sledding ahead after losing stars Finley Bizjack to West Virginia and Michael Ajayi to the NBA Draft and could see another year in the basement as the rest of the league rises.—
Joe Arruda,
Hartford Courant,
2 May 2026
Verb
-
Leo’s fine, one supposes, as evil plantation owner Calvin Candie, but the role is not a natural fit for him.—
Tim Grierson,
Vulture,
26 Sep. 2025
-
The first theory supposes that the Big Bang produced dense spots that didn’t collapse immediately.—
Quanta Magazine,
Quanta Magazine,
12 Sep. 2025
Verb
-
Every chat with Claude or GPT runs on the same underlying machinery that calculates spreadsheet totals and renders video games—silicon wafers etched with billions of microscopic switches, organized into specialized processors.—
Deni Ellis Béchard,
Scientific American,
1 May 2026
-
The system calculates the movement path automatically.—
Aamir Khollam,
Interesting Engineering,
29 Apr. 2026
Cite this Entry
“Conjectures.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conjectures. Accessed 12 May. 2026.
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