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.
In her book, the formula for infusing a sense of airiness into a small kitchen is yellow cabinets paired with crystal knobs and quartz countertops. Tessa Cooper, Better Homes & Gardens, 5 Oct. 2025 The interior of the concept comprises sumptuous leatherwork and controls defined by physical knobs, dials, and switches. Stephen Treffinger, Robb Report, 5 Oct. 2025 Make sure to clean and polish knobs and pulls. Brandee Gruener, Southern Living, 3 Oct. 2025 My favorite feature of the Zip is the gas knob, which, with a simple 180-degree turn radius,looks like a miniature version of the knobs on my gas grill at home. Graham Averill, Outside, 30 Sep. 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 8 Oct. 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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