barrier

[ bar-ee-er ]
/ ˈbær i ər /

noun

Origin of barrier

1275–1325; Middle English < Middle French barriere (barre bar1 + -iere < Latin -āria -ary); replacing Middle English barrere < Anglo-French < Medieval Latin barrera

Synonym study

1–3. See bar1.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for barrier

British Dictionary definitions for barrier

barrier

/ (ˈbærɪə) /

noun

anything serving to obstruct passage or to maintain separation, such as a fence or gate
anything that prevents or obstructs passage, access, or progressa barrier of distrust
anything that separates or hinders uniona language barrier
  1. an exposed offshore sand bar separated from the shore by a lagoon
  2. (as modifier)a barrier beach
(sometimes capital) that part of the Antarctic icecap extending over the sea

Word Origin for barrier

C14: from Old French barriere, from barre bar 1
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 barrier

barrier

[ bărē-ər ]

n.

A boundary or limit.
An obstacle or impediment.
Something that separates or holds apart.
Something immaterial that obstructs or impedes behavior.
A physical or biological factor that limits the migration, interbreeding, or free movement of individuals or populations.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.