black spot

noun

1
: any of several bacterial or fungal diseases of plants characterized by black spots or blotches especially on the leaves
2
chiefly British : a dangerous or troublesome place or area
… Wisteria Lane has always been a major accident black spot.Jane Simon

Examples of black spot in a Sentence

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.
Coloration varies from bright orange with up to 19 black spots in some individuals, to dull yellow with pale or no visible spots on others (hence their common name). Jalen Williams, Freep.com, 27 Oct. 2025 The larvae are green and yellow with white, yellow, and black stripes and black spots. Chad Murphy, Cincinnati Enquirer, 2 Oct. 2025 Its back has a scattering of darker brown-black spots. Aspen Pflughoeft, Miami Herald, 1 Sep. 2025 The forewings have black spots at the front, with a speckled band at the rear. Arricca Elin Sansone, Southern Living, 27 Aug. 2025 See All Example Sentences for black spot

Word History

First Known Use

1832, in the meaning defined at sense 2

Time Traveler
The first known use of black spot was in 1832

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Cite this Entry

“Black spot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/black%20spot. Accessed 11 Nov. 2025.

Medical Definition

black spot

noun
: a spotting of frozen meat caused by an imperfect fungus of the genus Cladosporium (C. herbarum)

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