blob

UK: /ˈblɒb/ US: /blɑb/ ,(blob)

Inflections of 'blob' (v): (⇒ conjugate)

blobs

v 3rd person singular

blobbing

v pres p

blobbed

v past

blobbed

v past p

WordReference Random House Learner's Dictionary of American English © 2025

blob /blɑb/   n. [countable]

1. a lump of a thick, liquid substance:
   a blob of glue.
2. an object having no distinct shape or definition:
   Can you see that blob in the snow?

WordReference Random House Unabridged Dictionary of American English © 2025

blob  (blob), n., v., blobbed, blob•bing. 
n. 

1. a globule of liquid;
   bubble.
2. a small lump, drop, splotch, or daub:
   A blob of paint marred the surface.
3. an object, esp. a large one, having no distinct shape or definition:
   a blob on the horizon.
4. a dull, slow-witted, and uninteresting person.

v.t. 

5. to mark or splotch with blobs.

• 1400–50; late Middle English; apparently expressive formation

Collins Concise English Dictionary © HarperCollins Publishers::

blob / blɒb/ noun

1. a soft mass or drop, as of some viscous liquid
2. a spot, dab, or blotch of colour, ink, etc
3. an indistinct or shapeless form or object
4. a slang word for condom

Etymology: 15th Century: perhaps of imitative origin; compare bubble