knob

noun

Synonyms of knobnext
1
a
: a small rounded ornament or handle
b
: a rounded protuberance : lump
2
: a rounded usually isolated hill or mountain
knobbed adjective
knobby adjective

Examples of knob in a Sentence

a carved walking stick with a silver knob toss a knob of butter into the frying pan
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Of course, Macy is not actually spending late nights at the distillery twisting knobs and loading the wash into fermenters. Jonah Flicker, Robb Report, 14 June 2026 The screen shows headset battery life and audio signal information, and the knob adjusts the headset volume. Will Greenwald, PC Magazine, 14 June 2026 Get into a Rivian to date and there’s a lack of buttons, knobs, and toggles. Joel Feder, The Drive, 11 June 2026 Check the base of the beater shaft, rims around the motor housing, ventilation openings, and control knobs and switches. Brandee Gruener, Southern Living, 11 June 2026 See All Example Sentences for knob

Word History

Etymology

Middle English knobbe; akin to Middle Low German knubbe knob

First Known Use

15th century, in the meaning defined at sense 1b

Time Traveler
The first known use of knob was in the 15th century

Cite this Entry

“Knob.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knob. Accessed 17 Jun. 2026.

Kids Definition

knob

noun
1
a
: a rounded lump
b
: a small rounded handle
2
: a rounded hill
knobbed adjective
knobby adjective

Medical Definition

knob

noun
: a rounded protuberance or lump
knobby adjective
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