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runt

American  
[ruhnt] / rʌnt /

noun

runts plural
  1. an animal that is small or stunted as compared with others of its kind.

  2. the smallest or weakest of a litter, especially of piglets or puppies.

  3. a person who is petty and contemptible.

    That runt causes most of the trouble at the meetings.

  4. British Dialect.

    1. an old or decayed tree stump.

    2. an old cow or ox.

    3. an ugly old woman; hag.


runt British  
/ rʌnt /

noun

  1. the smallest and weakest young animal in a litter, esp the smallest piglet in a litter

  2. derogatory an undersized or inferior person

  3. a large pigeon, originally bred for eating

"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

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Derived Forms

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Nouns

Etymology

Origin of runt

First recorded in 1540–50; of uncertain origin, perhaps from Dutch rund “bull, cow, ox”; akin to German Rind “cattle”

Explanation

A runt is the very smallest baby animal in a litter — and it's also a derogatory word for a small person. If your little brother is sensitive about his height, it would be mean to call him a runt. The tiniest piglet in a pile of baby pigs at a local farm is the runt. In animal litters, the runt often suffers from being small and weak, and is sometimes unable to get enough of its mother's milk to live. It's clear where the disparaging version of runt came from; when you call someone a runt, you're calling them a weakling.

Keep Reading on Vocabulary.com

Vocabulary lists containing runt

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:

The octopus appears to be the runt of the Megaleledonidae family, whose members are normally much larger and live in the Southern Ocean surrounding Antarctica.

From Barron's May 25, 2026

Beguiled by photos of teensy piglets, she chose the runt of the litter—a tiny, shivering nugget for $350.

From The Wall Street Journal Mar. 3, 2026

"I'd stay up with her too, making sure all was okay. And it was, with even the runt of the litter thriving."

From BBC Feb. 27, 2026

“Although I would not necessarily say I was the runt of the litter, I would say that I did at times feel out of place growing up,” Connor says.

From Los Angeles Times Sep. 25, 2024

If you’d ever met the Lady Delune, you’d know she’s ten times more beautiful’n you described, and she could easily wipe the floor with a pasty little runt like you.”

From "The Reader" by Traci Chee

The Rams were nearly toppled by the runts, barely surviving what should have been a blowout, profusely sweating through a wild-card playoff game that should have been a breeze, and now you wonder.

From Los Angeles Times Jan. 11, 2026

They’re largely about the desolation and pain heaped upon the runts of life’s litter, young people who barely stand a chance.

From New York Times Jan. 18, 2022

With a limited budget, I had only the runts of the litter from which to choose.

From BBC May 29, 2021

And of course, when those little runts grow up, what’s a Perennial Parent to do?

From Time Jun. 26, 2013

Another sunrise, another failed attempt at a hunt with the runts.

From "Wayward Creatures" by Dayna Lorentz

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