Meaning & Definition of word "Supposition"

Supposition

/ˌsʌpəˈzɪʃən/

noun:

  • 1. an uncertain belief or notion; a hypothesis.
    • Example: The scientist's experiment was based on the supposition that the new drug would be effective.
  • 2. the act of supposing; the condition of being supposed.
    • Example: Under the supposition that all variables were controlled, the results were deemed valid.
  • 3. a statement or proposition that is assumed for the sake of argument.
    • Example: His argument relied on the supposition that everyone has the same level of access to technology.

Etymology

Late Middle English: from Old French, or from Latin suppositio(n-), from the verb supponere.

Common Phrases and Expressions

under the supposition that:

On the assumption that something is true.

supposition of innocence:

The legal principle that a person is considered innocent until proven guilty.

without supposition:

Without making any assumptions.

Related Words

presumption:

An idea accepted as true without proof.

theory:

A system of ideas intended to explain something.

hypothesis:

A proposed explanation made on the basis of limited evidence.

Slang Meanings of supposition

Meaning: A guess or rough estimate.

Example Sentence: That's just a supposition, not a fact.

Meaning: The idea that something may or may not be true.

Example Sentence: In my supposition, we might finish early if we all contribute.