Postulate

/ˈpɑst͡ʃələt/ adj, noun, verb

adj, noun, verb ·Common ·Middle school level

Meaning at a glance

  • Primary sense: Something assumed without proof as being self-evident or generally accepted, especially when used as a basis for an argument. Sometimes distinguished from axioms as being relevant to a particular science or context, rather than universally true, and following from other axioms rather than being an absolute assumption.
  • Grammar: postulate is listed as adj, noun, verb.
  • Nearest alternatives: posit, a priori principle, a priori truth, absolute fact.
  • Useful contrasts: deducing, disproof, disprove.
  • Usage evidence: We need to postulate a completely different paradigm to explain all these phenomena.

How to use "postulate"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "postulate" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "postulate" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "postulate" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "postulate" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "postulate" is acting as adj, noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "posit" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "postulate", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    Something assumed without proof as being self-evident or generally accepted, especially when used as a basis for an argument. Sometimes distinguished from axioms as being relevant to a particular science or context, rather than universally true, and following from other axioms rather than being an absolute assumption.
  2. 2
    (logic) a proposition that is accepted as true in order to provide a basis for logical reasoning wordnet
  3. 3
    A fundamental element; a basic principle.
  4. 4
    An axiom.
  5. 5
    A requirement; a prerequisite.
Verb
  1. 1
    To assume as a truthful or accurate premise or axiom, especially as a basis of an argument.

    "1883, Benedictus de Spinoza, translated by R. H. M. Elwes, Ethics, Part 3, Prop. XXII, But this pleasure or pain is postulated to come to us accompanied by the idea of an external cause; […]"

  2. 2
    take as a given; assume as a postulate or axiom wordnet
  3. 3
    To appoint or request one's appointment to an ecclesiastical office. ambitransitive, historical

    "[A]lthough Douglas was postulated to it [the Abbacy of Arbroath], and signed letters and papers under this designation his nomination […] was never completed."

  4. 4
    maintain or assert wordnet
  5. 5
    To request, demand or claim for oneself. ambitransitive, obsolete
Show 1 more definition
  1. 6
    require as useful, just, or proper wordnet
Adjective
  1. 1
    Postulated. not-comparable

    "postulate Illation"

Synonyms

All synonyms
posita priori principlea priori truthabsolute factaccepted factactual fact

Example

"We need to postulate a completely different paradigm to explain all these phenomena."

Common questions

What does "postulate" mean?

Something assumed without proof as being self-evident or generally accepted, especially when used as a basis for an argument. Sometimes distinguished from axioms as being relevant to a particular science or context, rather than universally true, and following from other axioms rather than being an absolute assumption.

What is a synonym for "postulate"?

Common synonyms include: posit, a priori principle, a priori truth, absolute fact, accepted fact, actual fact.

How do you use "postulate" in a sentence?

We need to postulate a completely different paradigm to explain all these phenomena.

How do you pronounce "postulate"?

Pronounced /ˈpɑst͡ʃələt/.

Etymology

Etymology 1

From Latin postulātus or Latin postulātum. Alternatively, a substantivation of Latin postulātus, perfect passive participle of postulō (“to request”), see -ate (noun-forming suffix) for more. Compare French postulat.

Etymology 2

From Latin postulātus, perfect passive participle of postulō (“request”), see -ate (verb-forming suffix) for more. Compare French postuler.

Etymology 3

From Latin postulātus, perfect passive participle of postulō (“request”), see -ate (adjective-forming suffix) for more.

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