stumbling block

Definition

A hindrance, obstacle or impediment; an opportunity for error.

Etymology

Probably originally from Romans 14:13 or 1 Corinthians 8:9 in the King James Version of the Bible, translating Koine Greek πρόσκομμα (próskomma).

Example Sentences

• "Idioms are a common stumbling block for learners of a language."
• "And by opting not to enforce the law in the recent strikes, industry leaders signalled a reluctance to aggravate a dispute in which many believe the stumbling block is not TOCs, but the Westminster government."