| Language: | Old English |
| Origin: | smeoru 'fatty material' |
1 a dirty mark made by a small amount of something spread across a surface
It left a black smear on his arm.
It left a black smear on his arm.2MH British English a smear test
3 an untrue story about a politician or other important person that is told in order to make people lose respect for them - used especially in newspapers
—smeary adjective:
a smeary glass
a smeary glass