Meaning & Definition of word "Presumption"

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    Presumption

    /prɪˈzʌmpʃən/

    noun:

    • 1. An idea that is taken to be true on the basis of probability; a belief or assumption that something is true.
      • Example: The presumption that all students understand the material may lead to gaps in learning.
    • 2. A legal assumption that something is true until it is proven otherwise.
      • Example: In the courtroom, the presumption of innocence is a fundamental principle of justice.
    • 3. A behavior or attitude that suggests someone is acting with unwarranted confidence or authority.
      • Example: Her presumption in assuming she would be promoted without any competition surprised her colleagues.

    Etymology

    Late Middle English: from Old French 'presomption', from Latin 'praesumptio(n-)', from 'praesumere' meaning 'to take for granted'.

    Common Phrases and Expressions

    presumption of innocence:

    The legal principle that one is considered innocent until proven guilty.

    presumption of guilt:

    The assumption that someone is guilty until proven innocent, opposite of the presumption of innocence.

    a presumption in favor of:

    An assumption that supports a positive conclusion about something.

    Related Words

    assume:

    To take for granted or without proof.

    guess:

    To form an opinion or estimate without sufficient information.

    hypothesis:

    A proposed explanation that can be tested.

    Slang Meanings of presumption

    Meaning: Taking it for granted.

    Example Sentence: He has a presumption that he’ll get the job just because he knows someone.

    Meaning: Jumping to conclusions.

    Example Sentence: Her presumption that I was upset was totally off base.