An example of a smear is a spot of grape jelly on a shirt.
An example of a smear is to tell the media that a public official is taking bribes.
An example of smear is to rub peanut butter all over the face.
An example of smear is to say something uncomplimentary about someone that will hurt their reputation.
Political enemies who smeared his name.
This mascara smears when it gets wet.
To smear a fresh signature.
To smear one's hand across a surface.
The artist smeared paint over the canvas in broad strokes.
She smeared her lips with lipstick.
The opposition party attempted to smear the candidate by spreading incorrect and unverifiable rumors about their personal behavior.
The paint is still wet "” don't touch it or it will smear.
This detergent cleans windows without leaving smears.
I'm going to the doctor's this afternoon for a smear.