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Synonyms

smear

American  
[smeer] / smɪər /

verb (used with object)

  • smears,
    present (3rd person singular)
  • smeared,
    past participle,  past
  • smearing
    present participle
  1. to spread or daub (an oily, greasy, viscous, or wet substance) on or over something.

    to smear butter on bread.

  2. to spread or daub an oily, greasy, viscous, or wet substance on.

    to smear bread with butter.

  3. to stain, spot, or make dirty with something oily, greasy, viscous, or wet.

  4. to sully, vilify, or soil (a reputation, good name, etc.).

  5. to smudge or blur, as by rubbing.

    The signature was smeared.

  6. Slang. to defeat decisively; overwhelm.

    They smeared the home team.


noun

  • smears
    plural
  1. an oily, greasy, viscous, or wet substance, especially a dab of such a substance.

  2. a stain, spot, or mark made by such a substance.

  3. a smudge.

  4. something smeared or to be smeared on a thing, as a glaze for pottery.

  5. a small quantity of something spread thinly on a slide for microscopic examination.

  6. vilification.

    a smear by a cheap gossip columnist.

smear British  
/ smɪə /

verb

  1. to bedaub or cover with oil, grease, etc

  2. to rub over or apply thickly

  3. to rub so as to produce a smudge

  4. to slander

  5. slang to defeat completely

  6. (intr) to be or become smeared or dirtied

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a dirty mark or smudge

    1. a slanderous attack

    2. ( as modifier )

      smear tactics

  2. a preparation of blood, secretions, etc, smeared onto a glass slide for examination under a microscope

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of smear

before 900; (v.) Middle English smeren, smirien to rub with fat, anoint, Old English smirian, smerian, smerwan; cognate with Dutch smeren, German schmieren, Old Norse smyrja, smyrwa; (noun) in current senses derivative of the v.; compare obsolete smear fat, grease, ointment, Middle English smere, Old English smeoru, cognate with Dutch smear, German Schmer, Old Norse smjǫr grease, Greek smýris rubbing powder; see emery

Explanation

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. You can also smear things physically by smoothing them onto another surface, like when you smear lip balm on your mouth or smear cream cheese on your bagel. When you smear a person, however, you cause them real harm by hurting their reputation badly. A politician might smear an opponent by falsely claiming they lied about where they went to college, for example. That kind of smear can be hard to erase.

Keep Reading on Vocabulary.com

Vocabulary lists containing smear

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In an open letter, signed by more than 150 filmmakers, academics, writers and even a few rabbis, the group denounced “the outrageous smear campaign against our respected colleague Mark Ruffalo.”

From Los Angeles Times ● Sep. 1, 2026

The school’s hiring was the primary subject of the faculty smear campaign.

From The Wall Street Journal ● Aug. 30, 2026

Piker, who has said he was raised Muslim but is non-practicing, called himself a victim of a "coordinated smear campaign" and Islamophobia.

From Barron's ● Aug. 28, 2026

"In recent months, we've been suffering a smear campaign against one of our players."

From BBC ● Aug. 24, 2026

At first everyone was a smear of color and sound.

From "Patina" by Jason Reynolds

Researchers gently rub the parchment with a dry cytology brush, the same type of brush used for Pap smears.

From Science Daily ● Aug. 11, 2026

She tears into a warm baguette, smears it with chèvre and hands him a piece.

From Salon ● Jun. 30, 2026

HPV tests and Pap smears are critical tools to diagnose patients who might have an infection.

From The Wall Street Journal ● Jan. 5, 2026

"That appalling headline, filled with lies and smears against Liverpool supporters, caused untold pain and trauma to the families of the 97 victims, survivors, and the wider Liverpool community," he wrote.

From BBC ● Nov. 12, 2025

I yank a napkin from the holder beside us and wipe up the smears of purple.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

We ate thick slices with cold salted butter — not so much smeared across the crumb as laid on in pale slabs, because patience has never been a prerequisite for breakfast.

From Salon ● Aug. 31, 2026

Lean and wet and smeared with grass, he introduces himself as Lincoln Hedberg from New Jersey.

From Slate ● Jun. 24, 2026

One group inflated a giant disco ball, while another smeared themselves with body paint next to a line of rehearsing dancers.

From Los Angeles Times ● Jun. 21, 2026

This included an empty can of energy drink left in the middle of the floor of a clean delivery room - as well as butter "smeared around the top of a birthing pool".

From BBC ● Jun. 16, 2026

Honorata sat on her bed, eyes dark and unreadable, lipstick smeared like a wound.

From "Bone Gap" by Laura Ruby

Ramos said the audio was about smearing his work, adding "no Mexican authority took responsibility for that audio."

From Barron's ● May 14, 2026

He held a press conference outside his law office a few blocks away as rain fell, smearing reporters’ notes.

From The Wall Street Journal ● Feb. 12, 2026

Years later, on the New York punk music circuit, she switched to eyeliner, because she loved getting sweaty and smearing the black streaks down her face.

From Los Angeles Times ● Dec. 2, 2025

Writing for the London Evening Standard one TV critic accused Big Brother's top executive Peter Bazalgette of "smearing excrement over our screens".

From BBC ● Jul. 25, 2025

At the end of the day, all she wanted to do was lean against the warm kitchen hearth, reading, the soot smearing down the length of her skirt.

From "Ash" by Malinda Lo

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