gnaw
B2Neutral to slightly formal; also used in everyday contexts.
Definition
Meaning
To bite or chew on something persistently, often causing gradual damage.
To cause persistent mental discomfort or worry; to erode or wear away gradually.
Linguistics
Semantic Notes
The word strongly implies a repetitive, persistent action over time, often associated with rodents or erosion. It can apply both to a physical action and a mental/emotional state.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are standard.
Connotations
Equally applicable to both literal (an animal chewing) and figurative (worry, guilt) contexts in both varieties.
Frequency
Slightly more common in written than spoken language in both regions. Not a high-frequency word.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] gnaws at/on [Object][Subject] gnaws [Object] away[Subject] gnaws [Object] (e.g., a bone)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Gnaw at one's conscience/vitals”
- “Gnaw away at something”
Usage
Context Usage
Business
Rare. Possibly used metaphorically: 'Inflation continued to gnaw away at the company's profits.'
Academic
Used in biological/ecological contexts for animal behaviour, and in literary analysis for metaphorical erosion.
Everyday
Most common for describing pets chewing things or feelings of worry/anxiety.
Technical
Primarily in zoology, dentistry, or materials science (e.g., corrosion).
Examples
By Part of Speech
verb
British English
- The rabbit will gnaw on the carrot.
- A sense of guilt began to gnaw at him.
- Rust had gnawed a hole in the old gate.
American English
- The puppy is gnawing on my sneaker.
- The question continued to gnaw at her all day.
- Acid can gnaw through metal over time.
Examples
By CEFR Level
- My dog likes to gnaw on a big bone.
- The mouse gnawed a hole in the box.
- Hunger began to gnaw at his stomach.
- Beavers gnaw through trees with their strong teeth.
- Doubts about his decision gnawed away at him for weeks.
- The constant criticism slowly gnawed at her self-esteem.
- The investigative report gnawed at the foundations of the corrupt institution.
- A deep-seated anxiety had been gnawing its way into his psyche for years.
Learning
Memory Aids
Mnemonic
Think of a 'gnawing' feeling in your stomach – like hunger or anxiety that 'bites' at you persistently. The silent 'g' is like the quiet, persistent action of gnawing.
Conceptual Metaphor
WORRY/DOUBT IS A PHYSICAL FORCE THAT ERODES (e.g., 'Doubt gnawed at her confidence.')
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'грызть' only in the literal sense. 'Gnaw' has a stronger figurative use for persistent mental states. Avoid using 'gnaw' for quick, single bites.
Common Mistakes
- Incorrect: 'The dog gnawed the ball quickly.' (Implies a long action) Correct: 'The dog chewed the ball quickly.'
- Incorrect pronunciation: pronouncing the 'g' (as in 'g-naw').
Practice
Quiz
In which sentence is 'gnaw' used figuratively?
FAQ
Frequently Asked Questions
No, the 'g' is silent in standard English pronunciation. It is pronounced /nɔː/.
Yes, but usually in the figurative sense (e.g., 'worry gnawed at him') or when describing a person chewing something persistently (e.g., 'he gnawed on a pencil').
'Bite' is a single, quick action. 'Chew' is the process of crushing food with teeth. 'Gnaw' implies a prolonged, persistent, often damaging chewing action, like a rodent would do.
The standard past tense and past participle is 'gnawed'. 'Gnawn' is an archaic or very rare form and should not be used in modern English.