Rat Definition & Meaning

rat
noun
  1. any of various long-tailed rodents similar to but larger than a mouse
  2. someone who works (or provides workers) during a strike
  3. a person who is deemed to be despicable or contemptible; "only a rotter would do that"; "kill the rat"; "throw the bum out"; "you cowardly little pukes!"; "the British call a contemptible person a `git'"
  4. one who reveals confidential information in return for money
  5. a pad (usually made of hair) worn as part of a woman's coiffure
verb
  1. desert one's party or group of friends, for example, for one's personal advantage
  2. employ scabs or strike breakers in
  3. take the place of work of someone on strike
  4. give (hair) the appearance of being fuller by using a rat
  5. catch rats, especially with dogs
  6. give away information about somebody; "He told on his classmate who had cheated on the exam"

"Rat" in song lyrics

See how rat is used in real songs:

  • "What, you more like a lab rat?"
    2nd II None — Stragglaz
  • "Two years passed, I'm comin up like a fat rat"
    4 Deep — Can't Turn Back
  • "I'm God of the Snake, I pee on a lab rat"
    7L & Esoteric — Bound To Slay

Words that rhyme with rat

Usage tips for "rat"

Understanding the precise definition of a word helps you use it with confidence. When using "rat" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for rat to find words that pair well.

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