Dictionary.com
Thesaurus.com
Synonyms

knocker

American  
[nok-er] / ˈnɒk ər /

noun

knockers plural
  1. a person or thing that knocks.

  2. a hinged knob, bar, etc., on a door, for use in knocking.

  3. Informal. a persistent and carping critic; faultfinder.

  4. Slang: Vulgar. a female breast.


idioms

  1. on the knocker, canvassing or selling door-to-door.

knocker British  
/ ˈnɒkə /

noun

  1. an object, usually ornamental and made of metal, attached to a door by a hinge and used for knocking

  2. informal a person who finds fault or disparages

  3. slang (usually plural) a female breast

  4. a person or thing that knocks

  5. informal promptly; at once

    you pay on the knocker here

"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

Noun Inflected Forms

Etymology

Origin of knocker

Middle English word dating back to 1350–1400; see origin at knock, -er 1

Vocabulary lists containing knocker

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 ancient wooden doors are adorned with an ornate metal knocker and a small grilled window, for guards to peek through.

From New York Times Mar. 31, 2023

"Stay close to Troy or they gonna think you're a knocker."

From Salon Aug. 21, 2021

“I’m a short knocker, but that Roberts hit the ball a mile. They knew they had the tournament in the bag, so they played like a couple of hackers on the 18th.”

From Golf Digest Apr. 21, 2020

When guests come calling, they’ll announce their arrival using her original door knocker: a metal kitchen trivet.

From Washington Post Apr. 5, 2019

A dwarflike being with legs as thick as tree trunks: knocker.

From "Huntress" by Malinda Lo

Elphick said the vandals had removed two door knockers from the statue which were a nod to the 1986 fantasy film Labyrinth which Jones had co-written.

From BBC May 20, 2026

Thousands of calls to voters buttressed by hundreds of paid door knockers fanning out across neighborhoods full of voters — mostly Latino — who liked Caruso but were less likely to vote.

From Los Angeles Times Nov. 18, 2022

But the door knockers didn’t explain where to vote or promote a candidate, the usual work of canvassers ahead of a big election.

From Reuters Nov. 3, 2022

In two hours on the water, the pairs of polers, who stood steering with 20-foot poles, and knockers, who rained rice into the canoe until it formed a thick, green-brown carpet, gathered about 35 pounds.

From Seattle Times Sep. 20, 2022

I'll tie fifty threads, I thought-telegrammed her, to fifty door knockers.

From "Black Swan Green" by David Mitchell

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training