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 third knob is paleogeography. Peter Brannen, Quanta Magazine, 15 Sep. 2025 How Often To Clean Door Handles Door handles need cleaning daily or weekly, with knobs in high-traffic areas needing more frequent cleaning and those used less often requiring less. Karen Brewer Grossman, Southern Living, 13 Sep. 2025 Pilot Mountain State Park Visitors flock to Pilot Mountain State Park for sweeping views from the summit of the mountain’s iconic knob, accessible by a short drive and hike. Evan Moore, Charlotte Observer, 12 Sep. 2025 Both Apple and Samsung watches have touch screens, but the Apple Watch also has a digital crown knob-button. PC Magazine, 12 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 17 Sep. 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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