extraneous Definition

  • 1irrelevant or unrelated to the subject being dealt with
  • 2of external origin; not belonging to the essential nature or constitution of a thing
  • 3coming from the outside

Using extraneous: Examples

Take a moment to familiarize yourself with how "extraneous" can be used in various situations through the following examples!

  • Example

    The teacher asked the students to avoid extraneous information in their essays.

  • Example

    The extraneous noise from the construction site made it difficult to concentrate.

  • Example

    The extraneous details in the report distracted from the main findings.

extraneous Synonyms and Antonyms

Phrases with extraneous

  • a variable that is not of interest in a particular study but can affect the outcome


    The researchers controlled for extraneous variables in their experiment.

  • a solution that does not satisfy the original equation but satisfies an intermediate equation introduced during the solution process


    The equation had an extraneous solution that needed to be eliminated.

  • an agent that is not normally present in a biological system and can cause harm


    The vaccine was tested for the presence of extraneous agents before being approved for use.

Origins of extraneous

from Latin 'extraneus', meaning 'external'


Summary: extraneous in Brief

'Extraneous' [ɪkˈstreɪniəs] means irrelevant or unrelated to the subject, or not belonging to the essential nature of a thing. It can refer to external factors, such as noise or details, that distract from the main point. 'Extraneous' is used in phrases like 'extraneous variable,' which refers to a variable that can affect the outcome of a study, and 'extraneous solution,' which is a solution that does not satisfy the original equation.