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IELTS BNC: 11768 COCA: 14045

blot

1 of 3

noun (1)

1
: a soiling or disfiguring mark : spot
2
: a mark of reproach : moral flaw
3
: a usually nitrocellulose or nylon sheet that contains spots of immobilized macromolecules (as of DNA, RNA, or protein) or their fragments and is used to identify specific components of the spots by applying a molecular probe (such as a complementary nucleic acid or a radiolabeled antibody) compare southern blot, western blot

blot

2 of 3

verb

blotted; blotting

transitive verb

1
: to spot, stain, or spatter with a discoloring substance
2
obsolete : mar
especially : to stain with infamy
3
a
: to dry (something, such as writing) with an absorbing agent
hastily blotted her letter
b
: to remove with absorbing material
blotting up spilled water

intransitive verb

1
: to make a blot
2
: to become marked with a blot

blot

3 of 3

noun (2)

1
: a lone backgammon man exposed to capture
2
archaic : a weak or exposed point

Example Sentences

Verb Don't rub the wine stain. Blot it dry with a paper towel. Blot your lipstick with a tissue.

Word History

Etymology

Noun (1)

Middle English

Noun (2)

perhaps from Dutch bloot naked, exposed, from Middle Dutch; akin to Middle High German bloz bare

First Known Use

Noun (1)

14th century, in the meaning defined at sense 1

Verb

15th century, in the meaning defined at transitive sense 1

Noun (2)

1595, in the meaning defined at sense 1

Time Traveler
The first known use of blot was in the 14th century

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