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.
The Wallace storage cabinet can be customized with 10 knob options that range from polished nickel to aged brass. Yelena Moroz Alpert, Architectural Digest, 16 Apr. 2026 Swapping cabinet knobs, drawer pulls and towel hooks is a fast way to modernize the space. Lauren Jarvis-Gibson, Sacbee.com, 13 Apr. 2026 Update Your Mirror or Hardware Swapping cabinet knobs, drawer pulls and towel hooks is a quick project that refreshes the room without a renovation. Miami Herald, 13 Apr. 2026 Simple and stylish, this small microwave uses classic dial control knobs to set the timer up to 35 minutes and adjust the cooking power. Bestreviews, Mercury News, 7 Apr. 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 23 Apr. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster