POSTULATES Synonyms: 110 Similar and Opposite Words

postulates 1 of 2

noun

plural of postulate

as in assumptions

something taken as being true or factual and used as a starting point for a course of action or reasoning one of the postulates that the true agnostic rejects is the assumption that it is even possible for us to know whether God exists

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postulates

2 of 2

verb

present tense third-person singular of postulate

as in assumes

to take as true or as a fact without actual proof postulates that all people are born with certain rights that can never be taken away from them

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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 postulates

Noun

Not really Dagmar Bruss, professor and Head of the Quantum Information Theory group at HHU, and her doctoral researcher, Pedro Barrios Hita, conducted a new analysis of the postulates used in the 2021 paper and found one to be too restrictive. — Ameya Paleja, Interesting Engineering, 22 June 2026 Another postulates that sleep removes waste from the brain. — Shayla Love, New Yorker, 18 Feb. 2026

Verb

One of the theories postulates that the ribbon represents a group of particles that somehow leaked from the heliosphere and bounced around interstellar space before returning to the Solar System. — Kyle Orland, ArsTechnica, 24 Sep. 2025

Recent Examples of Synonyms for postulates

Noun

If an employee hesitates or overcommits, avoid making assumptions or asking defensive questions.

— Julie Kratz, Forbes.com, 30 Aug. 2026
The alternative is to allow each side’s strategy to reinforce the other’s worst assumptions until escalation begins to look less like a choice than an inevitability.

— Hamidreza Azizi, Time, 29 Aug. 2026

Definition of assumptions

Noun

Without a direct and blanket statement in the tradition providing a rationale, European and Indian scholars have proposed a variety of theories to explain Hindu divine morphology.

— Charles Preston, Encyclopedia Britannica, 28 Aug. 2026
Astrophysicists have several theories for what dark matter could be.

— Noah Haggerty, Los Angeles Times, 28 Aug. 2026

Definition of theories

Noun

Until then, readers should take these issues as interesting hypotheses and case discussions.

— Steve Denning, Forbes.com, 31 Aug. 2026
The models have to suss them out by taking actions in the game, seeing what happens, forming hypotheses, and then taking more actions to test those theories.

— Jeremy Kahn, Fortune, 18 Aug. 2026

Definition of hypotheses

Verb

The group presumes the deal would need approval from Chicago’s City Council as well.

— Talia Soglin, Chicago Tribune, 25 Aug. 2026
The Hoodoo tradition presumes a belief in a supernatural or spirit world that can be called upon for assistance, often through charms and incantations.

— Encyclopedia Britannica, Encyclopedia Britannica, 14 Aug. 2026

Definition of presumes

Verb

The study hypothesizes that the supergiant reversion may trigger a cool-down period.

— Jay Kakade July 23, Refractor, 23 July 2026
The team hypothesizes that the bats anchored themselves to landmarks in their environment, such as the coastline, the experimenters’ tents, and their perches.

— Yasemin Saplakoglu, Quanta Magazine, 21 Jan. 2026

Definition of hypothesizes

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“Postulates.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/postulates. Accessed 1 Sep. 2026.

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Synonyms of postulates

noun

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