smear noun [C] (ACCUSING) an attempt to harm someone's reputation by publicly accusing them of something that is unpleasant, unreasonable, or unlikely to be true:

The meaning of SMEAR is a viscous or sticky substance. How to use smear in a sentence.

SMEAR definition: to spread or daub (an oily, greasy, viscous, or wet substance) on or over something. See examples of smear used in a sentence.

To apply by spreading or daubing: smeared suntan lotion on my face and arms. c. To cause to be blurry or spread in unwanted places: The ink on the poster was smeared. 2. To stain or attempt to destroy …

Nov 18, 2025 · Synonyms: badmouth, besmirch, defame, sully, vilify The opposition party attempted to smear the candidate by spreading incorrect and unverifiable rumors about their personal behavior.

Smear definition: To stain or attempt to destroy the reputation of; vilify.

to spread or daub an oily, greasy, viscous, or wet substance on: to smear bread with butter. to stain, spot, or make dirty with something oily, greasy, viscous, or wet.

To smear something is to smudge or blur it. You might literally smear your pen-and-ink drawing, or figuratively have your reputation smeared by getting caught in a lie.

smear verb [T] (SAY) to say unpleasant and untrue things about someone in order to harm them, especially in politics

SMEAR meaning: 1. to spread a liquid or a thick substance over a surface: 2. to publicly accuse someone of…. Learn more.