- The definition of intergroup is something that deals with two or more collections of different people.
An example of something intergroup is a type of meeting involving two different ethnic groups.
intergroup definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
between, among, or involving different groups, specif. different social, ethnic, or racial groups
intergroup definition by American Heritage Dictionary
Being or occurring between two or more social groups: intergroup relations; intergroup violence.