stumbling block

noun

1. an obstacle or hindrance to progress, belief, or understanding.

   Synonyms: bar, block, impediment, barrier, hurdle

stumbling block

noun

1. any impediment or obstacle

Word History and Origins

Origin of stumbling block¹

First recorded in 1580–90

Idioms and Phrases

A hindrance or obstacle, as in His lack of a degree is a real stumbling block to his advancement . This term originally meant “a tree stump over which one trips.” Its figurative use dates from the early 1500s.

Example Sentences

Dr Bloomer, who has been involved in academic research on foetal abnormalities, said the main stumbling block is funding earlier screening.

From BBC

But this may be the first season in which politics joins that list of possible stumbling blocks, even if they don’t say so.

From Salon

A major stumbling block which resulted in previous talks breaking down was due to proposed changes to working conditions.

From BBC

However, disagreements around the breadth and scope of the review have been the major stumbling block.

From BBC

However, the disagreement which led to Cancelo spending time on loan with Bayern Munich and Barcelona over the past 18 months was always likely to prove a major stumbling block.

From BBC

Related Words

• barrier
• complication
• deterrent
• difficulty
• drawback
• hindrance
• hitch
• hurdle
• impediment
• obstacle
• setback
• snag