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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.

A coroner has raised concerns over the safety of barriers at Wembley Stadium after an Oasis fan fell to his death at one of the band's concerts.

From BBC

She told the court in Los Angeles that she began using YouTube at the age of 6 and Instagram aged 9 and encountered no barriers to prevent her using them despite her young age.

From BBC

Likewise, artificial intelligence is lowering the barrier for creating pseudonymous accounts and placing coordinated bets.

From The Wall Street Journal

Regulatory barriers rather than AI itself represent a significant obstacle to beneficial innovation in healthcare.

From Los Angeles Times

But there is a hidden barrier to entry for these savings.

From The Wall Street Journal