Dictionary.com
Thesaurus.com
Synonyms

barrier

American  
[bar-ee-er] / ˈbær i ər /

noun

  1. anything built or serving to bar passage, as a railing, fence, or the like.

    People may pass through the barrier only when their train is announced.

    Synonyms:
    impediment, hindrance, obstruction, wall, palisade
  2. any natural bar or obstacle.

    a mountain barrier.

    Synonyms:
    impediment, hindrance, obstruction
  3. anything that restrains or obstructs progress, access, etc..

    a trade barrier.

    Synonyms:
    impediment, hindrance, obstruction
  4. a limit or boundary of any kind.

    the barriers of caste.

  5. Physical Geography. an Antarctic ice shelf or ice front.

  6. barrier beach.

  7. History/Historical. barriers, the palisade or railing surrounding the ground where tourneys and jousts were carried on.

  8. Archaic. a fortress or stockade.


barrier British  
/ ˈbærɪə /

noun

  1. anything serving to obstruct passage or to maintain separation, such as a fence or gate

  2. anything that prevents or obstructs passage, access, or progress

    a barrier of distrust

  3. anything that separates or hinders union

    a language barrier

    1. an exposed offshore sand bar separated from the shore by a lagoon

    2. ( as modifier )

      a barrier beach

  4. (sometimes capital) that part of the Antarctic icecap extending over the sea

"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

Related Words

See bar 1.

Etymology

Origin of barrier

First recorded in 1275–1325; Middle English, from Middle French barriere ( barre bar 1 + -iere, from Latin -āria -ary ); replacing Middle English barrere, from Anglo-French, from Medieval Latin barrera

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"For unknown reasons, the vehicle veered off the roadway, struck a concrete barrier, and became fully engulfed," the California Highway Patrol said in a statement, without identifying the two victims in the crash.

From Barron's

"For unknown reasons, the vehicle veered off the roadway, struck a concrete barrier, and became fully engulfed," the California Highway Patrol said in a statement to the BBC.

From BBC

These barriers are all solvable with policies and programs that help support immigrants and refugees in re-entering the workforce.

From The Wall Street Journal

Press reports have noted disagreement between U.S. and Indonesian officials over Indonesia’s commitments to remove non-tariff barriers and digital trade issues.

From Barron's

It overturned after colliding with the road barrier.

From Barron's