Search Dictionary
Definition of knob

knob

/nɑːb/
knob

Plural:knobs
•
Adjective:knobby
JUMP TO:

knob Lexical Profile

knob Game Scores & Validity

• noun

1

A rounded lump or protuberance, especially one that serves as a handle on a door, drawer, or piece of furniture.

Example

"She turned the brass knob and gently pushed the heavy wooden door open."


2

A circular switch or dial on a piece of machinery, stove, or electronic equipment used to control its operation.

Example

"He adjusted the volume knob on the amplifier before starting his guitar solo."


3

British A foolish, annoying, or contemptible person.

Example

"Don't be such a knob; just apologize for what you said to him."

Synonyms
View all synonyms for knob

Word Nuance & Usage

In British and Commonwealth English, 'knob' is frequently used as a mildly vulgar slang term for a penis or as a derogatory insult for a foolish person, which can cause unintended offense if used carelessly by North American speakers.

• Rhymes for knob

Word Origin & Etymology

Late Middle English: from Middle Low German 'knobbe' (meaning knot or knob) or Middle Dutch 'cnoppe', of Germanic origin. It is closely related to the word 'knop'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Knob. In Wordmom Dictionary. Retrieved Nov 3, 2026, from https://wordmom.com/dictionary/knob
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.