interpersonal

[in-ter-pur-suh-nl]

adjective

of or pertaining to the relations between persons: He has strong interpersonal skills.
existing or occurring between persons.

Origin of interpersonal

First recorded in 1835–45; inter- + personal

Related formsin·ter·per·son·al·ly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for interpersonally

interpersonal

adjective

between persons; involving personal relationships

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for interpersonally

interpersonal

adj.

1842, from inter- + personal. Introduced in a psychological sense 1938 by H.S. Sullivan (1892-1949) to describe "behavior between people in an encounter."