Knock Definition

knock
noun
  1. the sound of knocking (as on a door or in an engine or bearing); "the knocking grew louder"
  2. negative criticism
  3. a vigorous blow; "the sudden knock floored him"; "he took a bash right in his face"; "he got a bang on the head"
  4. a bad experience; "the school of hard knocks"
  5. the act of hitting vigorously; "he gave the table a whack"
verb
  1. deliver a sharp blow or push :"He knocked the glass clear across the room"
  2. rap with the knuckles; "knock on the door"
  3. knock against with force or violence; "My car bumped into the tree"
  4. make light, repeated taps on a surface; "he was tapping his fingers on the table impatiently"
  5. sound like a car engine that is firing too early; "the car pinged when I put in low-octane gasoline"; "The car pinked when the ignition was too far retarded"
  6. find fault with; express criticism of; point out real or perceived flaws; "The paper criticized the new movie"; "Don't knock the food--it's free"

"Knock" in song lyrics

See how knock is used in real songs:

  • "Flock Zeuses and EV's that knock"
    415 — Side Show
  • "Straight from the top 49ers got the knock"
    The 49ers — Breath of Fresh Air
  • "Comin' down yo block wit dumb knock"
    500 f/ Husalah, The Jacka, Big T, Lil' Tone — 50 Bullets

Words that rhyme with knock

Usage tips for "knock"

Understanding the precise definition of a word helps you use it with confidence. When using "knock" 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 knock to find words that pair well.

Look up another word