Error vs Mistake (What’s the Difference?)

An “error” often implies a deviation from a standard or an objective truth, generally attributed to misjudgment, inaccuracy, or oversight, sometimes with technical or systemic connotations.

A “mistake,” however, indicates a more personal miscalculation or misunderstanding, usually linked to subjective actions or decisions.

While errors may imply a broader concept involving systemic faults, mistakes are often more personal and situational, arising from incorrect assumptions or a lack of understanding.

Definition, Usage, and Examples

Error:

  • Definition: An act or condition of being wrong in conduct or judgment.
  • Usage: In technical contexts, “error” refers to discrepancies between observed and expected results, such as in scientific experiments or computing. It can also mean a systemic failure, such as an accounting error in financial records.
  • Examples:
    • In computing, a syntax error occurs when the code violates the programming language’s rules.
    • A typographical error in the document altered its meaning significantly.
    • A calibration error in the machine resulted in defective products.

Mistake:

  • Definition: An action or decision that is misguided or incorrect.
  • Usage: “Mistake” generally applies to decisions, interpretations, or actions that differ from what was intended, often linked to misunderstanding or incorrect assumptions.
  • Examples:
    • She realized her mistake after buying the wrong size.
    • His mistake was to underestimate the competition.
    • The team made a mistake in judgment, choosing the wrong strategy for the game.

The key difference lies in the perception of how each is made: errors often stem from systemic or technical faults, while mistakes are more personal, involving misunderstandings or incorrect assumptions.

Error vs Mistake