Translation guide
The English word 'barrier' covers physical obstacles, abstract impediments, and psychological blocks. Japanese uses different words depending on whether the barrier is a physical structure, a social/linguistic divide, a mental hurdle, or a protective boundary.
A physical structure that blocks passage or access.
General word for a fence, railing, or barrier, often used for temporary or permanent structures.
A barrier was set up around the construction site.
Loanword for barricade, often used for temporary barriers in protests or emergencies.
The demonstrators built a barricade on the road.
Protective barrier or guardrail, often used on highways or bridges.
The guardrail on the highway was damaged in the accident.
Something that prevents progress, communication, or understanding.
The most direct equivalent for an abstract barrier, such as a trade barrier or language barrier.
The language barrier makes communication difficult.
Literally 'wall', but often used metaphorically for a barrier or obstacle, especially in personal or emotional contexts.
Obstacle or hindrance, often used for barriers to progress or achievement.
Loanword used in specific contexts like 'barrier-free' (accessibility) or psychological barriers.
A mental block or emotional resistance.
Something that separates or protects, like a sound barrier or barrier reef.
障壁 (しょうへき) is the most direct translation for abstract barriers like language or trade barriers. 壁 (かべ) is more colloquial and often used for personal or emotional walls. 障害 (しょうがい) emphasizes hindrance or obstruction and is common in phrases like 'barrier to entry' (参入障害).
The loanword バリア is not as versatile as English 'barrier'. It is mainly used in specific compounds like バリアフリー (barrier-free) or in fictional contexts. For most abstract barriers, use 障壁 or 壁.
I feel a barrier between him and me.
貿易の障害を取り除く必要がある。
We need to remove trade barriers.
We should increase barrier-free facilities.
Learn how to overcome psychological barriers.
Break the sound barrier.