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Synonyms

blob

American  
[blob] / blɒb /

noun

  • blobs
    plural
  1. a globule of liquid; bubble.

  2. a small lump, drop, splotch, or daub.

    A blob of paint marred the surface.

  3. an object, especially a large one, having no distinct shape or definition.

    a blob on the horizon.

  4. a dull, slow-witted, and uninteresting person.


verb (used with object)

blobbed, blobbing
  1. to mark or splotch with blobs.

blob British  
/ blɒb /

noun

  1. a soft mass or drop, as of some viscous liquid

  2. a spot, dab, or blotch of colour, ink, etc

  3. a indistinct or shapeless form or object

  4. a slang word for condom

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to put blobs, as of ink or paint, on

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

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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:

Maybe the effort will amount to a lot of talk and the higher-education sector, as it’s terrifyingly known, will remain an expensive, unreformable blob.

From The Wall Street Journal Aug. 19, 2026

"That cold isn't a kind of a get-out-of-jail-free card in terms of global warming. Some of the hot extremes can actually be exacerbated by this cold blob in the Atlantic," McCarthy said.

From Barron's Jun. 26, 2026

That had to be a whiff of flop-sweat from the Atlanta 1996 games’ blue blob mascot, something like an anthropomorphized teardrop, originally named Whatizit for the obvious reaction it generated, and later just Izzy.

From Los Angeles Times Jun. 6, 2026

The company says the avatar, called Mico and resembling a blob with a smiley face, is "not a mascot, but an optional visual identity for Copilot".

From BBC May 13, 2026

Characterizing the similarities is as difficult as nailing down a blob of mercury, because exceptions abound and human behavior is always multifaceted.

From "1491" by Charles C. Mann

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

“It’s like this that humanism itself gets swallowed up by nihilism,” he adds, concretizing that image in his movie with many scenes of environmental degradation realized as crawling blobs of death.

From Salon Jul. 22, 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

The next day, he texted me a time and date with a drawing of what looked like giant floating lava-lamp blobs with two pairs of little feet sticking out from underneath.

From Los Angeles Times Aug. 15, 2025

"Almost immediately, the ceiling began to whirl and became a multiple of spinning blobs," Jerrie recalled.

From "Women in Space" by Karen Bush Gibson

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

If unable to find water, they blobbed, an entanglement that enabled them to survive out of water 10 times longer than individual 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

Across her back her name was lettered crudely, blatantly, with the blobbed period where Johnny had his first mental shock of Sudden's changed attitude toward him.

From The Thunder Bird by B. M. Bower

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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