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barrier

noun B2 Neutral

Meaning

A barrier is a physical or metaphorical obstacle that prevents movement or progress in a particular context.
💡 A common mistake is to confuse "barrier" with "barriers," which can imply multiple obstacles rather than a single one.

Example Sentences

What is the biggest barrier to learning a new language ?

Word in Context

A commuter stood at the train platform and watched people rush past , thinking how small barriers can change a day . The ticket gate was a physical barrier that kept late passengers from boarding the earlier train . She often found that language or shyness acted as an invisible barrier when she tried to talk to neighbors . Today she decided to start a short conversation with the person next to her , hoping a friendly word would help . By the time the train arrived , she felt more confident and glad she had taken that step .

Common Phrases

trade barrier language barrier psychological barrier

Synonyms

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