Assumption Meaning and Definition

Assumption

Assumption

Pronunciation

/əsˈpʌzɪʃn/

Part of Speech

Noun

Definition

A belief or proposition that is regarded as being established or settled, often without being explicitly proven or demonstrated, but accepted as true or valid.

Examples

  • She made an assumption about the project’s timeline and budget.
  • He based his assumption on incomplete data.

Synonyms

  • Hypothesis
  • Premise

Antonyms

  • Doubt
  • Skepticism

Etymology

The word “assumption” comes from the Latin “assumere,” meaning “to take or seize,” and was first used in English in the 15th century to describe the act of taking something for granted.

Usage Notes

Assumptions can be dangerous if not verified, as they can lead to misinformed conclusions or decisions.

Cultural References

Assumptions have been referenced in popular culture, such as in the phrase “assumptions are the daughters of all means” from the movie “The Princess Bride.”

Idiomatic Expressions or Phrases

Idioms such as “don’t make assumptions” or “assume nothing” emphasize the importance of verifying information before making conclusions.

Related Words or Phrases

  • Belief
  • Premise
  • Hypothesis

Collocations

Collocations such as “assumption of risk” or “assuming the role” show how the word is used in various contexts.

Frequency of Use

Assumptions are a common concept in many fields, including psychology, philosophy, and business, making it a widely used term.

Common Misspellings

Common misspellings include “assumtion” or “assumpition.”

Related Words