Search Dictionary
Definition of blot

blot

/blɑːt/
blot

Plural:blots
•
Adjective:blotless
•
Past Simple:blotted
•
Past Participle:blotted
•
Present Participle:blotting
JUMP TO:

blot Lexical Profile

blot Game Scores & Validity

• noun

1

A dark mark, spot, or stain, especially one made by ink on paper or fabric.

Example

"A leaky fountain pen left a large blue blot on the corner of the manuscript."


2

A shameful defect, disgrace, or ugly feature that spoils an otherwise good reputation, record, or landscape.

Example

"The neglected concrete factory remained an unsightly blot on the coastal landscape."


3

In biochemistry and molecular biology, a laboratory membrane or technique used to transfer and detect proteins, DNA, or RNA following gel electrophoresis.

Example

"The researcher examined the western blot to confirm the presence of the target antibody."

Synonyms
View all synonyms for blot
Antonyms
View all antonyms for blot

• verb

1

To dry or soak up liquid from a wet surface by pressing it gently with an absorbent cloth, paper, or sponge.

Example

"You should gently blot the spilled coffee with a clean towel rather than rubbing it into the carpet."


2

To mark, stain, or soil something with spots of ink, dirt, or liquid.

Example

"Drops of rain began to blot the freshly written ink on the envelope."

Synonyms
View all synonyms for blot
Antonyms
View all antonyms for blot

• Rhymes for blot

Word Origin & Etymology

First recorded in Middle English in the 14th century, the word likely derives from a Scandinavian source related to Old Norse 'blettr' (meaning 'spot' or 'stain') and influenced by Old French 'bloste' (meaning 'clod' or 'lump').

Cite this Entry


Wordmom. (2026). Definition of Blot. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/blot
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.