Simple Definition of blotch

from our Learner's Dictionary

blotch

noun

plural blotches
: a usually dark-colored spot especially on the skin
She has brown blotches [=splotches] on her hands.
blotches on the tree's leaves

Cite this Entry

“Blotch.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/blotch. Accessed 19 Jun. 2026.

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