gnaw

verb

gnawed; gnawing; gnaws

transitive verb

1
a
: to bite or chew on with the teeth
especially : to wear away by persistent biting or nibbling
a dog gnawing a bone
b
: to make by gnawing
rats gnawed a hole
2
a
: to be a source of vexation to : plague
anxiety always gnawing him
b
: to affect like gnawing
hunger gnawing her vitals
3

intransitive verb

1
: to bite or nibble persistently
gnawing at his underlip
2
: to produce an effect of or as if of gnawing
waves gnawing away at the cliffs
gnawer noun

Examples of gnaw in a Sentence

The dog was gnawing a bone. He nervously gnawed on his fingernails. Rabbits have gnawed at the hedge. Rabbits had gnawed a hole in the hedge.
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.
Sacramento County health inspectors closed a local Rite Aid drugstore after discovering roughly 140 rodent droppings, gnaw marks and other evidence of a vermin infestation. Veronica Fernandez-Alvarado updated July 11, Sacbee.com, 11 July 2025 Long-suffering Chicago Bulls fans might have felt a gnawing feeling during the NBA Draft Lottery. Darnell Mayberry, New York Times, 13 May 2025 What begins as a quiet sense of disconnection can spiral into a gnawing belief that something is wrong. Benjamin Laker, Forbes.com, 17 June 2025 That morning, Elissa couldn’t avoid a gnawing feeling in her gut because the MRI results hadn’t posted to her patient portal. Kristen Jordan Shamus, USA Today, 19 May 2025 See All Example Sentences for gnaw

Word History

Etymology

Middle English gnawen, from Old English gnagan; akin to Old High German gnagan to gnaw

First Known Use

before the 12th century, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of gnaw was before the 12th century

Browse Nearby Words

Cite this Entry

“Gnaw.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gnaw. Accessed 21 Jul. 2025.

Kids Definition

gnaw

verb
1
a
: to bite or chew with the teeth
especially : to wear away by repeated biting or nibbling
dog gnawing a bone
b
: to make by gnawing
rats gnawed a hole
2
a
: annoy, irritate
worry gnawed at me day and night
b
: to affect like gnawing
gnawing hunger
gnawer noun

More from Merriam-Webster on gnaw

Last Updated: - Updated example sentences
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