postulate

[ verb pos-chuh-leyt; noun pos-chuh-lit, -leyt ]

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.

   Synonyms: conjecture, presuppose, hypothecate

4. Mathematics, Logic. to assume as a postulate.

noun

1. something taken as self-evident or assumed without proof as a basis for reasoning.

   Synonyms: conjecture, assumption, axiom, theory, hypothesis

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.

postulate

verb

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

noun

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

postulate

/ pŏs′chə-lĭt /

1. See axiom

postulate

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

Derived Forms

• ˌpostuˈlation, noun

Other Words From

• postu·lation noun
• postu·lation·al adjective
• re·postu·late verb (used with object) repostulated repostulating
• re·postu·late noun
• repos·tu·lation noun
• un·postu·lated adjective

Word History and Origins

Origin of postulate¹

1525–35; < Latin postulātum petition, thing requested, noun use of neuter of past participle of postulāre to request, demand, akin to pōscere to request

Word History and Origins

Origin of postulate¹

C16: from Latin postulāre to ask for, require; related to pōscere to request

Example Sentences

The physicists postulate that the color-charged black holes could have affected the balance of fusing nuclei, in a way that astronomers might someday detect with future measurements.

From Science Daily

"We could postulate that about 80 percent of humans stand up in a similar way. Then we designed a controller around that trajectory."

From Science Daily

Some postulate that Haley is staying in the race just to be well-positioned to nab the nomination if Trump is found guilty in one of the criminal trials he faces.

From Seattle Times

The infamous and problematic "measurement postulate" of quantum theory is not needed, since quantum superpositions necessarily localise through their interaction with classical spacetime.

From Science Daily

We don't know, but the postquantum theory doesn't require the measurement postulate, because the classicality of spacetime infects quantum systems and causes them to localise.

From Science Daily

Related Words

• hypothesize
• posit
• presuppose
• theorize