knob

noun

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.
The on/off lever, complete with a cherry red knob, adds a burst of contrast to the otherwise monochrome frame. Kate McGregor, Architectural Digest, 20 June 2025 Clean the base of the toilet that is on the floor and all the knobs, too. Daley Quinn, Southern Living, 14 June 2025 There’s no mistaking the Bunion at mile four: Grab a perch on the rocky knob and revel in the panorama of peaks and valleys radiating beneath your boots. Elisabeth Kwak-Hefferan, Outside Online, 6 June 2025 The knob has a strong tactile feel for definite control while font colors on the display change depending on the audio codec being used. Mark Sparrow, Forbes.com, 26 May 2025 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 30 Jun. 2025.

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
Last Updated: - Updated example sentences
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