noun · verb · 6 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈnæʃ/
US:Recorded audio is listed in the source snapshot.
rhymes with -æʃ
homophone: Nash
CMU ARPABET:N AE1 SH
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A sudden snapping of the teeth.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To grind (one's teeth) in pain or in anger.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
gnashing your teeth
Meaning relationships
Synonyms: chatter
Antonyms: none provided
3
verb
Meaning 3
To grind between the teeth.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
to gnash the air in fury
The dog was gnashing a carpet
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To clash together violently.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To run away.
Definition source: English Wiktionary via Wiktextract
Usage: Geordie
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
grind together, of teeth
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: grate, grind
History
Etymology
From Middle English gnasten. Origin unknown; the word is probably either Germanic or onomatopoeic. Compare Old Norse gnastan, Danish gnaske ("munch", "crunch"), German knirschen, German Low German gnirschen, gnörschen (“gnash”), Swedish gnissla (“squeak; gnash”).
Across languages
Translations
84 source translations are retained for this English entry.
Arabic:
قَرَشَ
(qaraša)
— to grind one's teeth in pain or in anger
Breton:
charoñsiñ
— to grind one's teeth in pain or in anger
Breton:
grigoñsat
— to grind one's teeth in pain or in anger
Bulgarian:
скърцам със зъби
(skǎrcam sǎs zǎbi)
— to grind one's teeth in pain or in anger
Catalan:
cruixir
— to grind one's teeth in pain or in anger
Cebuano:
kagot
— to grind one's teeth in pain or in anger
Chinese Cantonese:
咬牙切齒 /咬牙切齿
(ngaau5 ngaa4 cit3 ci2)
— to grind one's teeth in pain or in anger
Chinese Cantonese:
䶟
(haam6)
— to grind one's teeth in pain or in anger
Chinese Cantonese:
䫴 /𩖗
(gaam3, ging6)
— to grind one's teeth in pain or in anger
Chinese Cantonese:
咬牙
(ngaau5 ngaa4)
— to grind one's teeth in pain or in anger
Chinese Cantonese:
切齒 /切齿
(cit3 ci2)
— to grind one's teeth in pain or in anger
Chinese Cantonese:
齧齒 /啮齿
(ngit6 ci2, jit6 ci2, ngaat6 ci2)
— to grind one's teeth in pain or in anger
Hakka Chinese:
咬牙
(ngâu-ngà)
— to grind one's teeth in pain or in anger
Hakka Chinese:
切齒 /切齿
(chhiet-chhṳ́)
— to grind one's teeth in pain or in anger
Chinese:
咬牙
(kā-gê)
— to grind one's teeth in pain or in anger
Chinese:
切齒 /切齿
(chhiat-khí / chhiat-chhí)
— to grind one's teeth in pain or in anger
Chinese Mandarin:
咬牙切齒 /咬牙切齿
(yǎoyáqièchǐ)
— to grind one's teeth in pain or in anger
Chinese Mandarin:
䶟
(xiàn)
— to grind one's teeth in pain or in anger
Chinese Mandarin:
䫴 /𩖗
(jìn)
— to grind one's teeth in pain or in anger
Chinese Mandarin:
咬牙
(yǎoyá)
— to grind one's teeth in pain or in anger
Chinese Mandarin:
切齒 /切齿
(qièchǐ)
— to grind one's teeth in pain or in anger
Chinese Mandarin:
齧齒 /啮齿
(nièchǐ)
— to grind one's teeth in pain or in anger
Teochew:
咬牙切齒 /咬牙切齿
(ga6 ghê5 ciag4 ki2)
— to grind one's teeth in pain or in anger
Czech:
skřípat
— to grind one's teeth in pain or in anger
Danish:
skære tænder
— to grind one's teeth in pain or in anger
Dutch:
tandenknarsen
— to grind one's teeth in pain or in anger
Dutch:
knarsetanden
— to grind one's teeth in pain or in anger
Esperanto:
grincigi
— to grind one's teeth in pain or in anger
Faroese:
grísla
— to grind one's teeth in pain or in anger
Finnish:
kiristää
— to grind one's teeth in pain or in anger
Finnish:
kiristellä
— to grind one's teeth in pain or in anger
French:
serrer les dents
— to grind one's teeth in pain or in anger
French:
grincer
— to grind one's teeth in pain or in anger
Galician:
rilar
— to grind one's teeth in pain or in anger
Galician:
rillar
— to grind one's teeth in pain or in anger
Georgian:
კბილებს აღრჭიალებს
(ḳbilebs aɣrč̣ialebs)
— to grind one's teeth in pain or in anger
Georgian:
აღრჭიალებს
(aɣrč̣ialebs)
— to grind one's teeth in pain or in anger
Georgian:
კბილებს აღრჭენს
(ḳbilebs aɣrč̣ens)
— to grind one's teeth in pain or in anger
Georgian:
აღრჭენს
(aɣrč̣ens)
— to grind one's teeth in pain or in anger
German:
knirschen
— to grind one's teeth in pain or in anger
Gothic:
𐌺𐍂𐌹𐌿𐍃𐍄𐌰𐌽
(kriustan)
— to grind one's teeth in pain or in anger
Greek:
τρίζω
(trízo)
— to grind one's teeth in pain or in anger
Ancient Greek:
βρύκω
(brúkō)
— to grind one's teeth in pain or in anger
Ancient Greek:
βρύχω
(brúkhō)
— to grind one's teeth in pain or in anger
Ancient Greek:
γομφιάζω
(gomphiázō)
— to grind one's teeth in pain or in anger
Ancient Greek:
πρίω
(príō)
— to grind one's teeth in pain or in anger
Hindi:
पीसना
(pīsnā)
— to grind one's teeth in pain or in anger
Hungarian:
csikorgatja a fogát
— to grind one's teeth in pain or in anger
Hungarian:
fogát csikorgatja
— to grind one's teeth in pain or in anger
Icelandic:
nísta
— to grind one's teeth in pain or in anger
Ido:
grincar
— to grind one's teeth in pain or in anger
Italian:
digrignare
— to grind one's teeth in pain or in anger
Italian:
dirugginire
— to grind one's teeth in pain or in anger
Italian:
sbattere
— to grind one's teeth in pain or in anger
Italian:
scuotere
— to grind one's teeth in pain or in anger
Japanese:
歯軋りする
(hagishiri suru)
— to grind one's teeth in pain or in anger
Korean:
갈다
(galda)
— to grind one's teeth in pain or in anger
Latin:
frendo
— to grind one's teeth in pain or in anger
Latvian:
griezt
— to grind one's teeth in pain or in anger
Lithuanian:
griežti
— to grind one's teeth in pain or in anger
Lithuanian:
griežinti
— to grind one's teeth in pain or in anger
Māori:
tetē
— to grind one's teeth in pain or in anger
Māori:
tetēā
— to grind one's teeth in pain or in anger
Māori:
whakatetēā
— to grind one's teeth in pain or in anger
Māori:
nenē
— to grind one's teeth in pain or in anger
Norwegian Bokmål:
skjære tenner
— to grind one's teeth in pain or in anger
Persian:
ساییدن
(sâyidan)
— to grind one's teeth in pain or in anger
Polish:
zgrzytać
— to grind one's teeth in pain or in anger
Portuguese:
ranger
— to grind one's teeth in pain or in anger
Portuguese:
rilhar
— to grind one's teeth in pain or in anger
Romanian:
scrâșni din dinți
— to grind one's teeth in pain or in anger
Romansh:
sgriziar
— to grind one's teeth in pain or in anger
Romansh:
sgriztgar
— to grind one's teeth in pain or in anger
Russian:
скрежета́ть
(skrežetátʹ)
— to grind one's teeth in pain or in anger
Scots:
chirk
— to grind one's teeth in pain or in anger
Serbo-Croatian:
шкргу̀тати
— to grind one's teeth in pain or in anger
Serbo-Croatian:
škrgùtati
— to grind one's teeth in pain or in anger
Shan:
ၵတ်းၶဵဝ်ႈၵတ်းၽၼ်း
(kát khāeo kát phán)
— to grind one's teeth in pain or in anger
Spanish:
crujir de dientes
— to grind one's teeth in pain or in anger
Swedish:
gnissla
— to grind one's teeth in pain or in anger
Thai:
กัด
(gàt)
— to grind one's teeth in pain or in anger
Ukrainian:
скреготати
(skrehotaty)
— to grind one's teeth in pain or in anger
Urdu:
پِیسْنا
(pīsnā)
— to grind one's teeth in pain or in anger
Vietnamese:
nghiến răng
— to grind one's teeth in pain or in anger