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out-group

Definition of Out-group

(noun) Any group or category that an individual does not belong to as a member and may even feel animosity toward or compete with.

Example of Out-group

  • The visiting team (opposed to the home team or in-group) including their fans during a game of football.

Out-group Pronunciation

Pronunciation Usage Guide

Syllabification: out group

Audio Pronunciation

– American English
– British English

Phonetic Spelling

  • American English – /OUt-groop/
  • British English – /OUt-groop/

International Phonetic Alphabet

  • American English – /ˈaʊtˌɡrup/
  • British English – /ˈaʊtɡruːp/

Usage Notes

  • Plural: out-groups
  • An out-group is “them”, in “us versus them”.
  • Out-group homogeneity effect describes the tendency to think everyone in an out-group are nearly identical and any differences perceived as minor.
  • Out-group is the opposite of in-group. One’s person’s outgroup is another person’s ingroup.
  • Variant spellings:
    • out group
    • outgroup

Related Video

Additional Information

Related Terms


Works Consulted

Andersen, Margaret L., and Howard Francis Taylor. 2011. Sociology: The Essentials. 6th ed. Belmont, CA: Wadsworth.

Brym, Robert J., and John Lie. 2007. Sociology: Your Compass for a New World. 3rd ed. Belmont, CA: Wadsworth.

Collins English Dictionary: Complete and Unabridged. 6th ed. 2003. Glasgow, Scotland: Collins.

Dillon, Michele. 2014. Introduction to Sociological Theory: Theorists, Concepts, and their Applicability to the Twenty-First Century. 2nd ed. Malden, MA: Wiley-Blackwell.

Ferrante, Joan. 2011a. Seeing Sociology: An Introduction. Belmont, CA: Wadsworth.

Ferrante, Joan. 2011b. Sociology: A Global Perspective. 7th ed. Belmont, CA: Wadsworth.

Ferris, Kerry, and Jill Stein. 2010. The Real World: An Introduction to Sociology. 2nd ed. New York: Norton.

Griffiths, Heather, Nathan Keirns, Eric Strayer, Susan Cody-Rydzewski, Gail Scaramuzzo, Tommy Sadler, Sally Vyain, Jeff Bry, Faye Jones. 2016. Introduction to Sociology 2e. Houston, TX: OpenStax.

Henslin, James M. 2012. Sociology: A Down-to-Earth Approach. 10th ed. Boston: Allyn & Bacon.

Hughes, Michael, and Carolyn J. Kroehler. 2011. Sociology: The Core. 10th ed. New York: McGraw-Hill.

Kendall, Diana. 2011. Sociology in Our Times. 8th ed. Belmont, CA: Wadsworth.

Kimmel, Michael S., and Amy Aronson. 2012. Sociology Now. Boston: Allyn & Bacon.

Kornblum, William. 2008. Sociology in a Changing World. 8th ed. Belmont, CA: Wadsworth.

Macionis, John. 2012. Sociology. 14th ed. Boston: Pearson.

Macmillan. (N.d.) Macmillan Dictionary. (https://www.macmillandictionary.com/).

Oxford University Press. (N.d.) Oxford Dictionaries. (https://www.oxforddictionaries.com/).

Ravelli, Bruce, and Michelle Webber. 2016. Exploring Sociology: A Canadian Perspective. 3rd ed. Toronto: Pearson.

Schaefer, Richard. 2013. Sociology: A Brief Introduction. 10th ed. New York: McGraw-Hill.

Shepard, Jon M. 2010. Sociology. 11th ed. Belmont, CA: Wadsworth.

Shepard, Jon M., and Robert W. Greene. 2003. Sociology and You. New York: Glencoe.

Stolley, Kathy S. 2005. The Basics of Sociology. Westport, CT: Greenwood Press.

Thompson, William E., and Joseph V. Hickey. 2012. Society in Focus: An Introduction to Sociology. 7th ed. Boston: Allyn & Bacon.

Wikipedia contributors. (N.d.) Wikipedia, The Free Encyclopedia. Wikimedia Foundation. (https://en.wikipedia.org/).

Wikipedia contributors. (N.d.) Wiktionary, The Free Dictionary. Wikimedia Foundation. (http://en.wiktionary.org).

Cite the Definition of Out-group

ASA – American Sociological Association (5th edition)

Bell, Kenton, ed. 2013. “out-group.” In Open Education Sociology Dictionary. Retrieved December 14, 2024 (https://sociologydictionary.org/out-group/).

APA – American Psychological Association (6th edition)

out-group. (2013). In K. Bell (Ed.), Open education sociology dictionary. Retrieved from https://sociologydictionary.org/out-group/

Chicago/Turabian: Author-Date – Chicago Manual of Style (16th edition)

Bell, Kenton, ed. 2013. “out-group.” In Open Education Sociology Dictionary. Accessed December 14, 2024. https://sociologydictionary.org/out-group/.

MLA – Modern Language Association (7th edition)

“out-group.” Open Education Sociology Dictionary. Ed. Kenton Bell. 2013. Web. 14 Dec. 2024. <https://sociologydictionary.org/out-group/>.