regional

[ ree-juh-nl ]
/ ˈri dʒə nl /

adjective

of or relating to a region of considerable extent; not merely local: a regional meeting of the Boy Scouts.
of or relating to a particular region, district, area, or part, as of a country; sectional; local: regional differences in pronunciation.
Medicine/Medical, Anatomy. pertaining to, affecting, or localized in a particular area or part of the body: regional anesthesia.
having, exhibiting, or characterized by regionalism: He writes regional novels.

noun

Often regionals. a regional competition or tournament: The basketball team won the regionals.
a regional company, branch, stock exchange, etc.: Regionals are getting stiff competition from the national firms.

Origin of regional

From the Latin word regiōnālis, dating back to 1645–55. See region, -al1

Related forms

re·gion·al·ly, adverbin·ter·re·gion·al, adjectivein·ter·re·gion·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for interregional (1 of 2)

interregional

/ (ˌɪntəˈriːdʒənəl) /

adjective

of, relating to, or conducted between two or more regions

British Dictionary definitions for interregional (2 of 2)

regional

/ (ˈriːdʒənəl) /

adjective

of, characteristic of, or limited to a regionthe regional dialects of English

Derived Forms

regionally, adverb
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

Medicine definitions for interregional

regional

[ rējə-nəl ]

adj.

Of or affecting a region of the body.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.