Meaning & use

postulation

noun·Advancedformal

Last updated

UK/ˌpɒstjʊˈleɪʃn/
US/ˌpɑːstʃəˈleɪʃn/

Meanings

  1. noununcountableformal

    The act of suggesting something as true, without proof, so that you can reason from it.

    Grammar: Often uncountable for the act, countable for a specific claim.

    Patterns

    • the postulation of something

    The postulation of a hidden planet explained the odd orbits.

    His argument rests on the postulation that people act rationally.

    Early physicists relied on the postulation of an invisible ether.

  2. nouncountableformal

    A statement put forward as a basis for argument; a postulate.

    Grammar: Countable: several postulations.

    Patterns

    • a postulation about something

    Her postulations were later tested in the lab.

    The theory starts with three simple postulations.

Word forms

pluralpostulations

Common combinations

theoretical postulation
The theoretical postulation seemed plausible.
postulation of a theory
The postulation of a new theory changed the field.
basic postulation
A basic postulation underlies the whole model.
philosophical postulation
A philosophical postulation about free will followed.

Synonyms and how they differ

assumption
Assumption is the everyday word, and it can be careless, while postulation sounds deliberate and scholarly.
hypothesis
A hypothesis is meant to be tested, but a postulation may simply be accepted as a starting point.
premise
Premise is a statement in an argument that conclusions depend on, whereas postulation is the act of putting it forward.
supposition
Supposition is more of a guess, while postulation is a formal basis for reasoning.

Opposites

Word family

postulate verb
to suggest as a basis for reasoning
postulate noun
a statement assumed to be true
postulator noun
a person who postulates

Commonly confused: postulation or postulate?

postulation vs postulate

Postulate is the verb or the statement itself, while postulation is the act or the idea of postulating.

Practice

Which word names the act of proposing an idea as a starting point without proof?

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