What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Postulate vs Speculate - What's the difference?

postulate | speculate |

As verbs the difference between postulate and speculate

is that postulate is to assume as a truthful or accurate premise or axiom, especially as a basis of an argument while speculate is to think, meditate or reflect on a subject; to consider, to deliberate or cogitate.

As a noun postulate

is something assumed without proof as being self-evident or generally accepted, especially when used as a basis for an argument.

As an adjective postulate

is postulated.

postulate

Noun

(en noun)
  • Something assumed without proof as being self-evident or generally accepted, especially when used as a basis for an argument.
  • A fundamental element; a basic principle.
  • (logic) An axiom.
  • A requirement; a prerequisite.
  • Verb

    (postulat)
  • To assume as a truthful or accurate premise or axiom, especially as a basis of an argument.
  • * 1883 , , Prop. XXII,
  • But this pleasure or pain is postulated to come to us accompanied by the idea of an external cause;
  • * 1911 , Encyclopædia Britannica , "",
  • [T]he attempt to arrive at a physical explanation of existence led the Ionian thinkers to postulate various primal elements or simply the infinite ?? ???????.
  • (ambitransitive, Christianity, historical) To appoint or request one's appointment to an ecclesiastical office.
  • * 1874 , John Small (ed.), The Poetical Works of Gavin Douglas, Bishop of Dunkeld , Vol 1, p. xvi
  • [A]lthough Douglas was postulated to it [the Abbacy of Arbroath], and signed letters and papers under this designation his nomination was never completed.
  • (ambitransitive, obsolete) To request, demand or claim for oneself.
  • Adjective

    (-)
  • Postulated.
  • (Hudibras)
    English heteronyms ----

    speculate

    English

    Verb

    (speculat)
  • To think, meditate or reflect on a subject; to consider, to deliberate or cogitate.
  • * Hawthorne
  • It is remarkable that persons who speculate the most boldly often conform with the most perfect quietude to the external regulations of society.
  • To make an inference based on inconclusive evidence; to surmise or conjecture.
  • * {{quote-magazine, date=2013-06-07, author=David Simpson
  • , volume=188, issue=26, page=36, magazine=(The Guardian Weekly) , title= Fantasy of navigation , passage=It is tempting to speculate about the incentives or compulsions that might explain why anyone would take to the skies in [the] basket [of a balloon]: perhaps out of a desire to escape the gravity of this world or to get a preview of the next; […].}}
  • (intransitive, business, finance) To make a risky trade in the hope of making a profit; to venture or gamble.
  • Anagrams

    * ----