stumbling block

noun

stum·​bling block ˈstəm-bliŋ- How to pronounce stumbling block (audio)
Synonyms of stumbling blocknext
1
: an obstacle to progress
2
: an impediment to belief or understanding : perplexity

Examples of stumbling block in a Sentence

Lack of funds is a major stumbling block to the project. My plans hit a stumbling block.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Abstraction is a mode of art-making that can be a stumbling block for biennial curators, who often can’t quite figure out what to do with it. Alex Greenberger, ARTnews.com, 12 May 2026 However, Rayner’s recent history in the Labour Party could prove to be a stumbling block, experts note. Callum Sutherland, Time, 12 May 2026 Irving's complicated journey with leadership has been well documented, from his controversial trade request from Cleveland to stumbling blocks in Boston and Brooklyn. Mike Curtis, Dallas Morning News, 7 Apr. 2026 The stumbling blocks to dialogue are immense. Obi Anyadike, semafor.com, 23 Mar. 2026 See All Example Sentences for stumbling block

Word History

First Known Use

1588, in the meaning defined at sense 1

Time Traveler
The first known use of stumbling block was in 1588

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Cite this Entry

“Stumbling block.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stumbling%20block. Accessed 20 May. 2026.

Kids Definition

stumbling block

noun
stum·​bling block ˈstəm-bliŋ- How to pronounce stumbling block (audio)
1
: an obstacle to belief or understanding
2
: an obstacle to progress
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