The meaning of BARRIER is something material that blocks or is intended to block passage. How to use barrier in a sentence.

BARRIER definition: 1. a long pole, fence, wall, or natural feature, such as a mountain or sea, that stops people from…. Learn more.

Barrier definition: anything built or serving to bar passage, as a railing, fence, or the like.. See examples of BARRIER used in a sentence.

A barrier is something such as a law or policy that makes it difficult or impossible for something to happen.

There are 17 meanings listed in OED's entry for the noun barrier, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

1. anything built or serving to bar passage, as a railing, fence, or the like. 2. any natural bar or obstacle: a mountain barrier. 3. anything that obstructs progress, access, etc.: trade barriers. …

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. any natural bar or obstacle: a mountain barrier.

Synonyms for BARRIER: wall, fence, barricade, obstacle, hedge, hurdle, block, chain; Antonyms of BARRIER: door, entry, entrance, gate, doorway, portal, gap, entryway

BARRIER meaning: 1. a type of fence that prevents people from going into an area: 2. something that prevents people…. Learn more.

Mantoloking, New Jersey rests on the barrier island of Barnegat Bay. Note how the barrier island shields the inland Barnegat Bay (left) from the more powerful wave action of the open Atlantic …