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.
By the time the group made the turn, Thomas was essentially acting as a one-man volume knob, pleading for the crowd to quiet down with McIlroy or Lowry ready to putt, then pointing to his ear for points delivered by himself or Young. Brendan Quinn, New York Times, 28 Sep. 2025 Clean the base of the toilet that is on the floor and all the knobs, too. Daley Quinn, Southern Living, 26 Sep. 2025 No need to struggle with confusing buttons, as this option has a turn knob switch at the base for easy turning on and off. Jacqueline Tempera, PEOPLE, 25 Sep. 2025 No more hanging socks from cabinet knobs or relying on campground and public laundromats. Kurt Knutsson, FOXNews.com, 24 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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