Definition of "one another" []

• Used to indicate a reciprocal relationship or reciprocal actions among the members of the set referred to by the antecedent, often with the implication that the actions are temporally ordered: The students help one another. The waiters followed one another into the room. See Usage Note at each other. (pronoun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.