blob
Americannoun
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blobs
plural
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a globule of liquid; bubble.
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a small lump, drop, splotch, or daub.
A blob of paint marred the surface.
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an object, especially a large one, having no distinct shape or definition.
a blob on the horizon.
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a dull, slow-witted, and uninteresting person.
verb (used with object)
noun
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a soft mass or drop, as of some viscous liquid
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a spot, dab, or blotch of colour, ink, etc
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a indistinct or shapeless form or object
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a slang word for condom
verb
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of blob
1400–50; late Middle English; apparently expressive formation
Explanation
A blob is a spot, drop, or a shapeless mass of something, You can't just put blobs of paint on your canvas and call it art! Blob is often used interchangeably with glob or drop. You might top your apple pie with blobs of whipped cream, or put a blob of toothpaste on your toothbrush. And if your map appears to be just blobs of color, you might want to put your glasses on and look again. Blob first appeared as a verb in the 15th century, meaning "to mark with drops or granules," a close relation of bubble.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
I asked Muse to Terminator-ify its fuzzy blob mascot, and it adopted metal accents and a glowing red cyborg eye.
From The Wall Street Journal ● Sep. 29, 2026
On climate maps, it appears as a strange blue smudge in a sea of red - the so-called cold blob.
From BBC ● Jul. 14, 2026
Another paper published in 2023 ran computer simulations -- with and without the cold blob -- to see if the anomaly had an influence on European heatwaves.
From Barron's ● Jun. 26, 2026
The blob was earth-toned and splashed bestselling covers for years.
From Los Angeles Times ● Mar. 16, 2026
I slump in my seat and start picking at a tiny blob of ink stuck on my desk.
From "A Good Kind of Trouble" by Lisa Moore Ramée
Seen with the naked eye from the stern of our 40-foot tour boat, the dark blobs bobbing in the restless sea didn’t look like much.
From The Wall Street Journal ● Aug. 26, 2026
The orange blobs are mushroom-like "fruiting bodies" while the rest of the fungus is underground.
From BBC ● Aug. 14, 2026
"In this model, blobs of matter are chaotically being ejected from the surface of the bloated stars in an asymmetric fashion," Fuller says.
From Science Daily ● Jul. 21, 2026
My friends were skeptical as I placed the uneven, cinnamon-covered blobs in their palms.
From Salon ● Mar. 17, 2026
All I see are gray blobs that look like used chewing gum.
From "A Mango-Shaped Space" by Wendy Mass
Over the previous 10 years of Test cricket, England's openers blobbed out 27 times in 121 matches, an average of one opener-duck per 4.5 Tests.
From BBC ● Dec. 31, 2021
Dr. Nguyen designed a simulated model of both individual and blobbed blackworms, involving small blobs of 20 identical worms.
From New York Times ● Oct. 25, 2021
Admittedly, as that student blobbed into the man I am today, I do wonder if the sedentary Lister was the wisest role model to choose.
From The Guardian ● Sep. 21, 2017
Revelers blobbed together, migrating as Rio’s winter twilight slipped in.
From The Wall Street Journal ● Aug. 19, 2016
Here the fresh westerlies forsook us and we bobbed and blobbed about in doldrummy weather for many days.
From The Jacket (Star-Rover) by Jack London
Dr. Ding, who studies blobbing in the much-studied nematode Caenorhabditis elegans, described her C. elegans blobs as “strongly overlapping, like a bowl of spaghetti noodles.”
From New York Times ● Oct. 25, 2021
Maisie suggested painting and I started blobbing out pretty colours.
From The Guardian ● Mar. 31, 2017
Beside her on each side, both Ess and Loo were already scribbling and blobbing ink all over their stones.
From "Orphan Island" by Laurel Snyder
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
