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Definition of blob

blob

/blɒb/
blob

Plural:blobs
•
Adjective:blobby
•
Past Simple:blobbed
•
Past Participle:blobbed
•
Present Participle:blobbing
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blob Lexical Profile

blob Game Scores & Validity

• noun

1

A small drop or lump of a thick liquid or viscous substance.

Example

"The artist squeezed a generous blob of crimson paint onto her wooden palette."


2

An amorphous, indistinct, or rounded mass or shape with no definite outline.

Example

"Without my glasses, the distant street signs looked like blurry blobs of color."


3

In computing, a collection of binary data stored as a single entity in a database management system (originally an acronym for Binary Large Object).

Example

"The database stores user profile pictures and audio files as blobs rather than plain text."

Synonyms
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• verb

1

To mark, spot, or dab a surface with drops or lumps of a thick liquid or color.

Example

"She carefully blobbed white icing onto each cooled cupcake."

Synonyms
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• Rhymes for blob

Word Origin & Etymology

First recorded in the early 15th century, likely of imitative or expressive origin representing the sound and shape of a bubble or drop of liquid, akin to 'blab' and 'bleb'.

Cite this Entry


Wordmom. (2026). Definition of Blob. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/blob
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