blob

1 of 2

noun

ˈbläb 

1

a

: a small drop or lump of something viscid or thick

b

: a daub or spot of color

2

: something shapeless

blob

2 of 2

verb

blobbed; blobbing

transitive verb

: to mark with blobs : splotch

Synonyms of blob

Noun

• chunk
• clump
• glob
• hunk
• lump
• wad

Examples of blob in a Sentence

Noun

That blue blob in the corner of the map is the lake we're headed for.

flicked a blob of jelly on the toast and began to spread it around

Recent Examples on the Web

Noun

The signature of an electron neutrino is a 4-inch (10-centimeter) blob of light, while the signature of a muon neutrino is a meters-long track of light. — Doug Cowen, The Conversation, 8 Oct. 2026

Use a model only to propose a label for new unstructured blobs. — Expert Panel®, Forbes.com, 5 Oct. 2026

In the study, research assistants asked people to fill out a survey while the assistants had a blob of lipstick or food on their faces. — Jancee Dunn, New York Times, 2 Oct. 2026

The blob continues to satisfy our attraction to organic shapes and spectacle and looks incredible on our Instagram feeds. — Sam Lubell, Curbed, 21 Sep. 2026

Word History

Etymology

Noun

earlier, "bubble, pustule, pimple," of sound-symbolic origin

Note: Earliest evidence for the sense "small drop" is Scots ("blob off blude" in Andrew of Wyntoun's chronicle). Though some uses are ambiguous, this meaning does not appear again with certainty until the eighteenth century.

Verb

early Scots, derivative of blob blob entry 1

First Known Use

Noun

1725, in the meaning defined at sense 1a

Verb

15th century, in the meaning defined above

Rhymes for blob

• bob
• cob
• daub
• fob
• glob
• gob
• hob
• job
• knob
• lob
• mob
• rob

Kids Definition

blob

noun

ˈbläb

: a small lump of something thick and wet