adj · noun · verb · 11 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
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
dĕf
/dɛf/
dēf
England, US, archaic, dialectal:/diːf/
Early, Modern:/dɛːf/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɛf
homophone: Deaf
homophone: def
homophone: death (th-fronting)
homophone: deaf
CMU ARPABET:D EH1 F
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Unable (or partially able) to hear.
Definition source: English Wiktionary via Wiktextract
Examples
My brother has been deaf since sustaining injuries in the war.
It's important for TV shows to provide closed captioning for the deaf.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Unwilling to listen or be persuaded; determinedly inattentive.
Definition source: English Wiktionary via Wiktextract
Examples
Those people are deaf to reason.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adj
Meaning 3
Of or relating to the community of deaf people.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
adj
Meaning 4
Obscurely heard; stifled; deadened.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
adj
Meaning 5
Decayed; tasteless; useless.
Definition source: English Wiktionary via Wiktextract
Usage: UK, dialectal, obsolete
Examples
a deaf nut; deaf corn
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
adj
Meaning 6
Of or relating to the culture surrounding deaf users of sign languages.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
A deaf person.
Definition source: English Wiktionary via Wiktextract
Usage: nonstandard, rare
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
verb
Meaning 8
To deafen.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete, transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
adjective
Meaning 9
lacking or deprived of the sense of hearing wholly or in part
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: hearing(a)
10
noun
Meaning 10
people who have severe hearing impairments
Definition source: Princeton WordNet 3.0
Examples
many of the deaf use sign language
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: people
11
verb
Meaning 11
make or render deaf
Definition source: Princeton WordNet 3.0
Examples
a deafening noise
Meaning relationships
Synonyms: deafen
Antonyms: none provided
Broader terms: desensitize, desensitise
History
Etymology
From Middle English def, deef, from Old English dēaf, from Proto-West Germanic *daub, from Proto-Germanic *daubaz, from Proto-Indo-European *dhewbh- (“to whisk, smoke, darken, obscure”). Cognate with Ancient Greek τυφλός (tuphlós, “blind”). See also dumb. Doublet of daff, dof, and dowf. Cognate with Dutch doof, German taub, Danish and Norwegian Bokmål døv, Norwegian Nynorsk dauv, Swedish döv, Faroese deyvur, Icelandic daufur.
From deaf.
Across languages
Translations
244 source translations are retained for this English entry.
Abkhaz:
адагәа
(adagwa)
— unable to hear
Afrikaans:
dowe
— unable to hear
Aghwan:
𐕆𐔼𐕒𐔽𐔰
(hioˁa)
— unable to hear
Aklanon:
bungoe
— unable to hear
Albanian:
i shurdhër
— unable to hear
American Sign Language:
1@Jaw 1@Chin
— unable to hear
Arabic:
أَصَمّ
(ʔaṣamm)
— unable to hear
Arabic:
أَطْرَش
(ʔaṭraš)
— unable to hear
Arabic:
أصم
(ʔaṣamm)
— unable to hear
Arabic:
أطرش
(ʔaṭraš)
— unable to hear
Aragonese:
xordo
— unable to hear
Armenian:
խուլ
(xul)
— unable to hear
Aromanian:
surdu
— unable to hear
Assamese:
কলা
(kola)
— unable to hear
Assamese:
অন্ধ
(ondho)
— unable to hear
Asturian:
sordu
— unable to hear
Asturian:
xordu
— unable to hear
Auslan:
1@Ear 1@Mouth
— unable to hear
Australian Kriol:
debala
— unable to hear
Avar:
гӏинкъаб
(ʻinqxʼab)
— unable to hear
Azerbaijani:
kar
— unable to hear
Balinese:
bongol
— unable to hear
Bashkir:
һаңғырау
(hañğıraw)
— unable to hear
Basque:
gor
— unable to hear
Belarusian:
глухі́
(hluxí)
— unable to hear
Bau Bidayuh:
bongam
— unable to hear
Central Bikol:
bungog
— unable to hear
Breton:
bouzar
— unable to hear
British Sign Language:
H@Ear
— unable to hear
Bulgarian:
глух
(gluh)
— unable to hear
Burmese:
နားပင်း
(na:pang:)
— unable to hear
Catalan:
sord
— unable to hear
Cebuano:
bungol
— unable to hear
Chamicuro:
majchayi
— unable to hear
Chechen:
къора
(qʼora)
— unable to hear
Cherokee:
ᏧᎵᎡᎾ
(tsuliena)
— unable to hear
Chinese Cantonese:
耳聾 /耳聋
— unable to hear
Chinese Cantonese:
聾 /聋
(lung4)
— unable to hear
Chinese:
耳聾 /耳聋
(hīn-lâng)
— unable to hear
Chinese Mandarin:
聾 /聋
(lóng)
— unable to hear
Chinese Mandarin:
耳聾 /耳聋
(ěrlóng)
— unable to hear
East Circassian:
дэгу
(dɛgwu)
— unable to hear
West Circassian:
дэгу
(dɛgwu)
— unable to hear
Cornish:
bodhar
— unable to hear
Corsican:
sordu
— unable to hear
Crimean Tatar:
sağır
— unable to hear
Czech:
hluchý
— unable to hear
Dalmatian:
suard
— unable to hear
Danish:
døv
— unable to hear
Dutch:
doof
— unable to hear
Dutch:
dove
— unable to hear
Esperanto:
surda
— unable to hear
Estonian:
kurt
— unable to hear
Faroese:
deyvur
— unable to hear
Finnish:
kuuro
— unable to hear
Finnish:
kuulovammainen
— unable to hear
French:
sourd
— unable to hear
North Frisian:
duuf
— unable to hear
West-Frisian:
dôf
— unable to hear
Friulian:
sort
— unable to hear
Friulian:
sord
— unable to hear
Galician:
xordo
— unable to hear
Galician:
mouco
— unable to hear
Georgian:
ყრუ
(q̇ru)
— unable to hear
Georgian:
სმენადაკარგული
(smenadaḳarguli)
— unable to hear
German:
taub
— unable to hear
German:
gehörlos
— unable to hear
Gothic:
𐌱𐌰𐌿𐌸𐍃
(bauþs)
— unable to hear
Greek:
κωφός
(kofós)
— unable to hear
Greek:
κουφός
(koufós)
— unable to hear
Ancient Greek:
κωφός
(kōphós)
— unable to hear
Haitian Creole:
soud
— unable to hear
Hawaiian:
kuli
— unable to hear
Hebrew:
חֵירֵשׁ
(kheresh)
— unable to hear
Higaonon:
bungol
— unable to hear
Hindi:
बहरा
(bahrā)
— unable to hear
Hungarian:
süket
— unable to hear
Hungarian:
(PC) siket
— unable to hear
Hunsrik:
daab
— unable to hear
Iban:
achak
— unable to hear
Icelandic:
daufur
— unable to hear
Indonesian:
tuli
— unable to hear
Indonesian:
tuna rungu
— unable to hear
Ingrian:
gluuhkoi
— unable to hear
Irish:
bodhar
— unable to hear
Old Irish:
bodar
— unable to hear
Istriot:
surdo
— unable to hear
Italian:
sordo
— unable to hear
Japanese:
耳の聞こえない
(mimi no kikoenai)
— unable to hear
Japanese:
耳が不自由
(mimi ga fujiyuu)
— unable to hear
Javanese:
budheg
— unable to hear
Javanese:
jampeng
— unable to hear
Old Javanese:
buḍĕg
— unable to hear
Jeju:
귀막다
(gwimakda)
— unable to hear
Kashmiri:
زۆر
(zor)
— unable to hear
Kazakh:
саңырау
(sañyrau)
— unable to hear
Khinalug:
баьш
(bäš)
— unable to hear
Khmer:
ថ្លង់
(tlɑŋ)
— unable to hear
Korean:
귀먹다
(gwimeokda)
— unable to hear
Central Kurdish:
کەڕ
(kerr)
— unable to hear
Northern Kurdish:
kerr
— unable to hear
Northern Kurdish:
guhgiran
— unable to hear
Ladin:
sëurt
— unable to hear
Ladino:
sodro
— unable to hear
Lao:
ຫູຫນວກ
(hū nūak)
— unable to hear
Latgalian:
kūrslys
— unable to hear
Latin:
surdus
— unable to hear
Latvian:
kurls
— unable to hear
Latvian:
nedzirdīgs
— unable to hear
Lezgi:
биши
(biši)
— unable to hear
Lithuanian:
kurčias
— unable to hear
Low German:
dow
— unable to hear
Luxembourgish:
daf
— unable to hear
Macedonian:
глув
(gluv)
— unable to hear
Malay:
pekak
— unable to hear
Malay:
tuli
— unable to hear
Malay:
congek
— unable to hear
Malay:
tunakerna
— unable to hear
Central Malay:
pekak
— unable to hear
Maltese:
trux
— unable to hear
Manchu:
ᡩᡠᡨᡠ
(dutu)
— unable to hear
Mansaka:
bungul
— unable to hear
Māori:
turi
— unable to hear
Māori:
pūwharawhara
— unable to hear
Maranao:
bengel
— unable to hear
Maranao:
biso
— unable to hear
Marathi:
बधीर
(badhīr)
— unable to hear
Marathi:
बहिरा
(bahirā)
— unable to hear
Central Melanau:
pakeak
— unable to hear
Central Melanau:
tulek
— unable to hear
Middle English:
def
— unable to hear
Minangkabau:
pakak
— unable to hear
Mingrelian:
ჸუნგა
(ʾunga)
— unable to hear
Mingrelian:
ჸურუ
(ʾuru)
— unable to hear
Mingrelian:
ჸუჯა
(ʾuǯa)
— unable to hear
Mingrelian:
დაგუ̂ა
(dagûa)
— unable to hear
Mongolian:
дүлий
(dülii)
— unable to hear
Musi:
peka'
— unable to hear
Musi:
tulo'
— unable to hear
Navajo:
ajéékałgo ąąh dahazʼą́
— unable to hear
Navajo:
jééhkał
— unable to hear
Ngarrindjeri:
plombatji
— unable to hear
Norwegian Bokmål:
døv
— unable to hear
Norwegian Nynorsk:
døv
— unable to hear
Norwegian Nynorsk:
dauv
— unable to hear
Occitan:
sord
— unable to hear
Odia:
ବଧିର
(badhira)
— unable to hear
Old English:
dēaf
— unable to hear
Oromo:
duudaa
— unable to hear
Pashto:
کوڼ
(kuṇ)
— unable to hear
Persian:
کر
(kar)
— unable to hear
Persian:
ناشنوا
(nâšenavâ)
— unable to hear
Plautdietsch:
doof
— unable to hear
Polish:
głuchy
— unable to hear
Portuguese:
surdo
— unable to hear
Portuguese:
mouco
— unable to hear
Romanian:
surd
— unable to hear
Russian:
глухо́й
(gluxój)
— unable to hear
Northern Sami:
bealjeheapmi
— unable to hear
Skolt-Sami:
kluuǥǥai
— unable to hear
Sanskrit:
बधिर
(badhira)
— unable to hear
Sanskrit:
कल्ल
(kalla)
— unable to hear
Sardinian:
suldu
— unable to hear
Sardinian:
surdu
— unable to hear
Scots:
deif
— unable to hear
Scottish Gaelic:
bodhar
— unable to hear
Serbo-Croatian:
глув
— unable to hear
Serbo-Croatian:
глух
— unable to hear
Serbo-Croatian:
gluv
— unable to hear
Serbo-Croatian:
gluh
— unable to hear
Sinhalese:
බිහිරි
(bihiri)
— unable to hear
Slovak:
hluchý
— unable to hear
Slovene:
gluh
— unable to hear
Lower Sorbian:
głuchy
— unable to hear
Spanish:
sordo
— unable to hear
Sundanese:
torék
— unable to hear
Svan:
ყუ̂რიუ̂
(q̇ûriû)
— unable to hear
Svan:
ყუგ
(q̇ug)
— unable to hear
Swedish:
döv
— unable to hear
Tagalog:
bingi
— unable to hear
Tajik:
кар
(kar)
— unable to hear
Talysh:
kor
— unable to hear
Telugu:
చెవిటి
(ceviṭi)
— unable to hear
Thai:
หูหนวก
(hǔu-nùuak)
— unable to hear
Tibetan:
འོན་པ
— unable to hear
Tlingit:
lkhool.áxhji
— unable to hear
Turkish:
sağır
— unable to hear
Ottoman Turkish:
صاغر
(sağır)
— unable to hear
Ubykh:
дагәы
(dagwə)
— unable to hear
Udmurt:
пельтэм
(peľtem)
— unable to hear
Ukrainian:
глухи́й
(hluxýj)
— unable to hear
Urdu:
بہرا
(bahrā)
— unable to hear
Venetan:
sórdo
— unable to hear
Vietnamese:
điếc
— unable to hear
Volapük:
surdik
— unable to hear
Welsh:
byddar
— unable to hear
Yaghnobi:
кар
(kar)
— unable to hear
Yiddish:
טויב
(toyb)
— unable to hear
Yiddish:
טויבלעך
(toyblekh)
— unable to hear
Yiddish:
חושימדיק
(khushemdik)
— unable to hear
Yoruba:
dití
— unable to hear
Yup'ik:
niitesciigatelria
— unable to hear
Arabic:
اَلصُّمّ
(aṣ-ṣumm)
— unable to hear, used as a substantive: deaf people considered as a group
Catalan:
els sords
— unable to hear, used as a substantive: deaf people considered as a group
Dutch:
doven
— unable to hear, used as a substantive: deaf people considered as a group
French:
les sourds
— unable to hear, used as a substantive: deaf people considered as a group
German:
die Gehörlosen
— unable to hear, used as a substantive: deaf people considered as a group
German:
die Tauben
— unable to hear, used as a substantive: deaf people considered as a group
Greek:
κωφός
(kofós)
— unable to hear, used as a substantive: deaf people considered as a group
Hebrew:
חירשים
(kher'shím)
— unable to hear, used as a substantive: deaf people considered as a group
Icelandic:
heyrnarlaus
— unable to hear, used as a substantive: deaf people considered as a group
Italian:
i sordi
— unable to hear, used as a substantive: deaf people considered as a group
Italian:
i non udenti
— unable to hear, used as a substantive: deaf people considered as a group
Japanese:
聾
(tsumbo)
— unable to hear, used as a substantive: deaf people considered as a group
Japanese:
聾者
(rōsha)
— unable to hear, used as a substantive: deaf people considered as a group
Japanese:
聴覚障害者
(chōkaku-shōgaisha)
— unable to hear, used as a substantive: deaf people considered as a group
Korean:
농인
(nong'in)
— unable to hear, used as a substantive: deaf people considered as a group
Central Kurdish:
کەڕ
(kerr)
— unable to hear, used as a substantive: deaf people considered as a group
Manchu:
ᠮᠠᡳᡤᡠ
(maigu)
— unable to hear, used as a substantive: deaf people considered as a group
Middle English:
def
— unable to hear, used as a substantive: deaf people considered as a group
Pashto:
کوڼ
(kuṇ)
— unable to hear, used as a substantive: deaf people considered as a group
Polish:
głusi
— unable to hear, used as a substantive: deaf people considered as a group
Portuguese:
surdos
— unable to hear, used as a substantive: deaf people considered as a group
Russian:
глухие
(gluxije)
— unable to hear, used as a substantive: deaf people considered as a group
Serbo-Croatian:
gluhi
— unable to hear, used as a substantive: deaf people considered as a group
Serbo-Croatian:
gluhe
— unable to hear, used as a substantive: deaf people considered as a group
Slovak:
nepočujúci
— unable to hear, used as a substantive: deaf people considered as a group
Slovene:
gluhi
— unable to hear, used as a substantive: deaf people considered as a group
Spanish:
sordos
— unable to hear, used as a substantive: deaf people considered as a group
Spanish:
sordas
— unable to hear, used as a substantive: deaf people considered as a group
Swahili:
viziwi
— unable to hear, used as a substantive: deaf people considered as a group
Swedish:
döva
— unable to hear, used as a substantive: deaf people considered as a group
Telugu:
చెవిటివాళ్ళు
(ceviṭivāḷḷu)
— unable to hear, used as a substantive: deaf people considered as a group
Telugu:
బధిరులు
(badhirulu)
— unable to hear, used as a substantive: deaf people considered as a group
Turkish:
sağırlar
— unable to hear, used as a substantive: deaf people considered as a group
Welsh:
byddar
— unable to hear, used as a substantive: deaf people considered as a group
Welsh:
byddair
— unable to hear, used as a substantive: deaf people considered as a group
Māori:
pihoi
— unwilling to listen
Middle English:
def
— unwilling to listen
Dutch:
doven-
— relating to the culture of deaf signers
Icelandic:
heyrnarlaus
— relating to the culture of deaf signers
Icelandic:
döff
— relating to the culture of deaf signers
Japanese:
ろう
(rō)
— relating to the culture of deaf signers
Swedish:
döv-
— relating to the culture of deaf signers