Meaning & Definition of word "Presumption"

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.