as in theories
technical
an idea or statement that can be proved from other ideas or statements
Her theorem was based on years studying the laws of physics.
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Recent Examples of theorems
Since Bernshteyn’s result, his peers have been exploring how to move back and forth across the bridge to prove new theorems on either side, and how to extend that bridge to new classes of problems.
—
Joseph Howlett, Quanta Magazine, 21 Nov. 2025
This simple idea, of searching for an answer, can be taken up a level — to much, much bigger maps, and to much harder problems than navigation, such as solving a complex puzzle or proving difficult mathematical theorems.
—Big Think, 4 Nov. 2025
This is a direct consequence of no-go theorems like no-cloning, no-deleting, no-hiding and uncertainty—any attempt to eavesdrop alters the quantum signal, alerting the sender and receiver.
—Pravir Malik, Forbes.com, 19 Sep. 2025
Joseph Howlett, Quanta Magazine, 21 Nov. 2025
This simple idea, of searching for an answer, can be taken up a level — to much, much bigger maps, and to much harder problems than navigation, such as solving a complex puzzle or proving difficult mathematical theorems.
—Big Think, 4 Nov. 2025
This is a direct consequence of no-go theorems like no-cloning, no-deleting, no-hiding and uncertainty—any attempt to eavesdrop alters the quantum signal, alerting the sender and receiver.
—Pravir Malik, Forbes.com, 19 Sep. 2025
Recent Examples of Synonyms for theorems
Noun
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The tobacco trials — which took place over decades but began to shift in favor of plaintiffs in the ’90s — similarly saw various types of plaintiffs file a wave of lawsuits, contributing to the release of internal documents and testing new legal theories.—
Clare Duffy,
CNN Money,
22 Feb. 2026
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Analysts offer competing, somewhat contradictory theories about the software selloff.—
Daniel de Visé,
USA Today,
22 Feb. 2026
Noun
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Non-falsifiable and untestable hypotheses cannot be checked out, and hence those ideas are incapable of disproof.—
Big Think,
Big Think,
10 Feb. 2026
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If there are answers to these questions, or informed hypotheses, this biography does not provide them.—
Kathryn Schulz,
New Yorker,
9 Feb. 2026
Cite this Entry
“Theorems.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/theorems. Accessed 27 Feb. 2026.
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