Dictionary.com
definitions
  • synonyms

postulate

[verb pos-chuh-leyt; noun pos-chuh-lit, -leyt]
See more synonyms for postulate on Thesaurus.com
verb (used with object), pos·tu·lat·ed, pos·tu·lat·ing.
  1. to ask, demand, or claim.
  2. to claim or assume the existence or truth of, especially as a basis for reasoning or arguing.
  3. to assume without proof, or as self-evident; take for granted.
  4. Mathematics, Logic. to assume as a postulate.
Show More
noun
  1. something taken as self-evident or assumed without proof as a basis for reasoning.
  2. Mathematics, Logic. a proposition that requires no proof, being self-evident, or that is for a specific purpose assumed true, and that is used in the proof of other propositions; axiom.
  3. a fundamental principle.
  4. a necessary condition; prerequisite.
Show More

Origin of postulate

1525–35; < Latin postulātum petition, thing requested, noun use of neuter of past participle of postulāre to request, demand, akin to pōscere to request
Related formspos·tu·la·tion, nounpos·tu·la·tion·al, adjectivere·pos·tu·late, verb (used with object), re·pos·tu·lat·ed, re·pos·tu·lat·ing.re·pos·tu·late, nounre·pos·tu·la·tion, nounun·pos·tu·lat·ed, adjective

Synonyms

See more synonyms for on Thesaurus.com
3. hypothecate, presuppose, conjecture. 5. hypothesis, theory; axiom; assumption, conjecture.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

shot, hunch, supposition, thesis, inference, theory, presumption, guess, acceptance, suspicion, postulate, surmise, conjecture, belief, expectation, hypothesis, fancy, premise, presupposition, posit

Examples from the Web for postulation

Historical Examples

  • This postulation, says a close thinker, is the very foundation and essence of religion.

    The Religious Sentiment

    Daniel G. Brinton

  • But Science has been reluctant to recognise that it is now entitled to dispense with the postulation of Matter.

  • But such esoteric combinations are not at all necessary for the postulation of wildly variant life forms.

    Cum Grano Salis

    Gordon Randall Garrett

  • Postulation and the verifying of postulates is thus a process of reciprocal discrimination and selection.

    Pragmatism

    D.L. Murray

  • The postulation by him of molecular force at this point, is virtually an abandonment of the whole controversy.

British Dictionary definitions for postulation

postulate

verb (ˈpɒstjʊˌleɪt) (tr; may take a clause as object)
  1. to assume to be true or existent; take for granted
  2. to ask, demand, or claim
  3. to nominate (a person) to a post or office subject to approval by a higher authority
Show More
noun (ˈpɒstjʊlɪt)
  1. something taken as self-evident or assumed as the basis of an argument
  2. a necessary condition or prerequisite
  3. a fundamental principle
  4. logic maths an unproved and indemonstrable statement that should be taken for granted: used as an initial premise or underlying hypothesis in a process of reasoning
Show More
Derived Formspostulation, noun

Word Origin

C16: from Latin postulāre to ask for, require; related to pōscere to request
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for postulation

postulate

v.

1530s, "nominate to a church office," from Medieval Latin postulatus, past participle of postulare "to ask, demand; claim; require," probably formed from past participle of Latin poscere "ask urgently, demand," from *posk-to-, Italic inchoative of PIE root *prek- "to ask questions" (cf. Sanskrit prcchati, Avestan peresaiti "interrogates," Old High German forskon, German forschen "to search, inquire"). Use in logic dates from 1640s, borrowed from Medieval Latin.

Show More

postulate

n.

1580s, "a request, demand," from Latin postulatum "demand, request," properly "that which is requested," noun use of neuter past participle of postulare (see postulate (v.)). The sense in logic of "self-evident proposition" is from 1640s. The earlier noun in English was postulation (c.1400).

Show More
Online Etymology Dictionary, © 2010 Douglas Harper
postulation in Medicine

postulate

(pŏs′chə-lāt′)
v.
  1. To assume or assert the truth or necessity of, especially as a basis of an argument.
Show More
n.
  1. An unproved assertion or assumption, especially a statement offered as the basis of a theory.
Show More
Related formspos′tu•la′tion n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
postulation in Science

postulate

[pŏs′chə-lĭt]
  1. See axiom.
Show More
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
postulation in Culture

postulate

A statement accepted as true for the purposes of argument or scientific investigation; also, a basic principle. (See axiom.)

Show More
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.