Meaning & Definition of word "Supposition"

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    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.