noun · verb · 12 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.
dē'fĕkt
/ˈdiːfɛkt/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɛkt
dĭfĕkt'
/dɪˈfɛkt/
Southern-England:Recorded audio is listed in the source snapshot.
CMU ARPABET:D IY1 F EH0 K T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
CMU ARPABET 2:D IH0 F EH1 K T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A fault or malfunction.
Definition source: English Wiktionary via Wiktextract
Examples
a defect in the ear or eye; a defect in timber or iron; a defect of memory or judgment
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The quantity or amount by which anything falls short.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A part by which a figure or quantity is wanting or deficient.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To abandon or turn against; to cease or change one's loyalty, especially from a military organisation or political party.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To desert one's army, to flee from combat.
Definition source: English Wiktionary via Wiktextract
Topics: government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To join the enemy army.
Definition source: English Wiktionary via Wiktextract
Topics: government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
verb
Meaning 7
To flee one's country and seek asylum.
Definition source: English Wiktionary via Wiktextract
Topics: law
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
a mark or flaw that spoils the appearance of something (especially on a person's body)
if there are any defects you should send it back to the manufacturer
Meaning relationships
Synonyms: fault, flaw
Antonyms: none provided
Broader terms: imperfection, imperfectness
Narrower terms: blister, bug, glitch, hole
12
verb
Meaning 12
desert (a cause, a country or an army), often in order to join the opposing cause, country, or army
Definition source: Princeton WordNet 3.0
Examples
If soldiers deserted Hitler's army, they were shot
Meaning relationships
Synonyms: desert
Antonyms: none provided
Broader terms: flee, fly, take flight
Narrower terms: rat
History
Etymology
Etymology tree Proto-Indo-European *de Proto-Indo-European *-h1 Proto-Indo-European *déh1 Proto-Italic *dē Latin dē Latin de- Proto-Indo-European *dheh1- Proto-Indo-European *dheh1k- Proto-Indo-European *-yéti Proto-Indo-European *dhh1kyéti Proto-Italic *θakjō Proto-Italic *fakjō Latin facio Latin dēficiō Proto-Indo-European *-tus Proto-Italic *-tus Latin -tus Latin dēfectusbor. English defect Borrowed from Latin defectus (“a failure, lack”), from deficere (“to fail, lack, literally 'undo'”), from past participle defectus, from de- (“of, from”) + facere (“to do”).
Across languages
Translations
170 source translations are retained for this English entry.
Arabic:
خَلَل
(ḵalal)
— fault or malfunction
Arabic:
عَيْب
(ʕayb)
— fault or malfunction
Arabic:
عَوَار
(ʕawār)
— fault or malfunction
Armenian:
արատ
(arat)
— fault or malfunction
Assamese:
খুঁত
(khũt)
— fault or malfunction
Azerbaijani:
qüsur
— fault or malfunction
Azerbaijani:
nöqsan
— fault or malfunction
Azerbaijani:
naqislik
— fault or malfunction
Azerbaijani:
kəsir
— fault or malfunction
Belarusian:
дэфе́кт
(defjékt)
— fault or malfunction
Belarusian:
га́на
(hána)
— fault or malfunction
Central Bikol:
kakundian
— fault or malfunction
Bulgarian:
недоста́тък
(nedostátǎk)
— fault or malfunction
Bulgarian:
повре́да
(povréda)
— fault or malfunction
Bulgarian:
дефе́кт
(defékt)
— fault or malfunction
Catalan:
defecte
— fault or malfunction
Chichewa:
bala
— fault or malfunction
Chinese Mandarin:
缺點 /缺点
(quēdiǎn)
— fault or malfunction
Chinese Mandarin:
問題 /问题
(wèntí)
— fault or malfunction
Chinese Mandarin:
缺陷
(quēxiàn)
— fault or malfunction
Chinese Mandarin:
弱點 /弱点
(ruòdiǎn)
— fault or malfunction
Chinese Mandarin:
毛病
(máobing, máobìng)
— fault or malfunction
Czech:
závada
— fault or malfunction
Czech:
porucha
— fault or malfunction
Czech:
vada
— fault or malfunction
Czech:
defekt
— fault or malfunction
Dutch:
gebrek
— fault or malfunction
Dutch:
mankement
— fault or malfunction
Estonian:
viga
— fault or malfunction
Estonian:
defekt
— fault or malfunction
Finnish:
vika
— fault or malfunction
French:
défaut
— fault or malfunction
German:
Fehler
— fault or malfunction
German:
Defekt
— fault or malfunction
Greek:
ελάττωμα
(eláttoma)
— fault or malfunction
Ancient Greek:
ἐλάττωμα
(eláttōma)
— fault or malfunction
Hebrew:
פגם
(pgam)
— fault or malfunction
Hindi:
दोष
(doṣ)
— fault or malfunction
Hindi:
खोट
(khoṭ)
— fault or malfunction
Hungarian:
hiányosság
— fault or malfunction
Hungarian:
rendellenesség
— fault or malfunction
Hungarian:
fogyatékosság
— fault or malfunction
Hungarian:
hiány
— fault or malfunction
Hungarian:
hiba
— fault or malfunction
Indonesian:
cacat
— fault or malfunction
Ingrian:
defekta
— fault or malfunction
Italian:
difetto
— fault or malfunction
Japanese:
欠陥
(kekkan)
— fault or malfunction
Japanese:
欠点
(ketten)
— fault or malfunction
Kazakh:
ақау
(aqau)
— fault or malfunction
Korean:
결함
(gyeolham)
— fault or malfunction
Latin:
vitium
— fault or malfunction
Latin:
menda
— fault or malfunction
Macedonian:
дефект
(defekt)
— fault or malfunction
Māori:
tōrōkiri
— fault or malfunction
Persian:
عیب
('eyb)
— fault or malfunction
Persian:
عوار
('avâr)
— fault or malfunction
Persian:
نقص
(naqs)
— fault or malfunction
Polish:
wada
— fault or malfunction
Polish:
defekt
— fault or malfunction
Polish:
usterka
— fault or malfunction
Portuguese:
defeito
— fault or malfunction
Russian:
недоста́ток
(nedostátok)
— fault or malfunction
Russian:
дефе́кт
(defékt)
— fault or malfunction
Russian:
изъя́н
(izʺján)
— fault or malfunction
Russian:
брак
(brak)
— fault or malfunction
Sanskrit:
रपस्
(rapas)
— fault or malfunction
Scottish Gaelic:
cron
— fault or malfunction
Serbo-Croatian:
defekt
— fault or malfunction
Serbo-Croatian:
недостатак
— fault or malfunction
Serbo-Croatian:
nedostatak
— fault or malfunction
Sikkimese:
སྐྱོན
(skyon)
— fault or malfunction
Slovak:
vada
— fault or malfunction
Slovak:
porucha
— fault or malfunction
Slovak:
defekt
— fault or malfunction
Slovene:
okvara
— fault or malfunction
Slovene:
napaka
— fault or malfunction
Spanish:
falla
— fault or malfunction
Spanish:
tacha
— fault or malfunction
Spanish:
defecto
— fault or malfunction
Spanish:
desperfecto
— fault or malfunction
Swahili:
kasoro
— fault or malfunction
Telugu:
లోపం
(lōpaṁ)
— fault or malfunction
Thai:
ข้อบกพร่อง
(bòk-prông)
— fault or malfunction
Turkish:
eksik
— fault or malfunction
Turkish:
kusur
— fault or malfunction
Turkish:
hata
— fault or malfunction
Ottoman Turkish:
ردت
(reddet)
— fault or malfunction
Ukrainian:
ґандж
(gandž)
— fault or malfunction
Ukrainian:
ва́да
(váda)
— fault or malfunction
Ukrainian:
дефе́кт
(defékt)
— fault or malfunction
Ukrainian:
хи́ба
(xýba)
— fault or malfunction
Uzbek:
nuqson
— fault or malfunction
Vietnamese:
tật
— fault or malfunction
Vietnamese:
lỗi
— fault or malfunction
Yiddish:
חסרון
(khisorn)
— fault or malfunction
Esperanto:
manko
— amount by which a thing falls short
Bulgarian:
дезерти́рам
(dezertíram)
— to abandon; to change one's loyalty
Chinese Mandarin:
變節 /变节
(biànjié)
— to abandon; to change one's loyalty
Chinese Mandarin:
叛變 /叛变
(pànbiàn)
— to abandon; to change one's loyalty
Dutch:
overlopen
— to abandon; to change one's loyalty
Dutch:
deserteren
— to abandon; to change one's loyalty
Esperanto:
ribeli
— to abandon; to change one's loyalty
Finnish:
loikata
— to abandon; to change one's loyalty
French:
déserter
— to abandon; to change one's loyalty
French:
passer à
— to abandon; to change one's loyalty
Georgian:
განდგომა
(gandgoma)
— to abandon; to change one's loyalty
German:
überlaufen
— to abandon; to change one's loyalty
German:
sich zurückziehen
— to abandon; to change one's loyalty
German:
aussteigen
— to abandon; to change one's loyalty
German:
desertieren
— to abandon; to change one's loyalty
Greek:
αυτομολώ
(aftomoló)
— to abandon; to change one's loyalty
Greek:
αποσκιρτώ
(aposkirtó)
— to abandon; to change one's loyalty
Hebrew:
ערק
('aráq)
— to abandon; to change one's loyalty
Hungarian:
elszakad
— to abandon; to change one's loyalty
Hungarian:
cserbenhagy
— to abandon; to change one's loyalty
Hungarian:
otthagy
— to abandon; to change one's loyalty
Hungarian:
elhagy
— to abandon; to change one's loyalty
Indonesian:
membelot
— to abandon; to change one's loyalty
Italian:
defezionare
— to abandon; to change one's loyalty
Japanese:
変節する
(hensetsu suru)
— to abandon; to change one's loyalty
Korean:
변절하다
(byeonjeolhada)
— to abandon; to change one's loyalty
Latin:
dēscīscō
— to abandon; to change one's loyalty
Māori:
whakarere
— to abandon; to change one's loyalty
Portuguese:
trair
— to abandon; to change one's loyalty
Portuguese:
desertar
— to abandon; to change one's loyalty
Russian:
изменя́ть
(izmenjátʹ)
— to abandon; to change one's loyalty
Russian:
дезерти́ровать
(dezertírovatʹ)
— to abandon; to change one's loyalty
Serbo-Croatian:
пребјећи
— to abandon; to change one's loyalty
Serbo-Croatian:
prebjeći
— to abandon; to change one's loyalty
Spanish:
desertar
— to abandon; to change one's loyalty
Spanish:
pasarse
— to abandon; to change one's loyalty
Dutch:
deserteren
— to desert; to flee combat
Finnish:
karata rintamalta
— to desert; to flee combat
Finnish:
karata
— to desert; to flee combat
Georgian:
დეზერტირობა
(dezerṭiroba)
— to desert; to flee combat
German:
desertieren
— to desert; to flee combat
Hungarian:
dezertál
— to desert; to flee combat
Hungarian:
megszökik
— to desert; to flee combat
Italian:
disertare
— to desert; to flee combat
Japanese:
脱走する
(dassō suru)
— to desert; to flee combat
Russian:
дезерти́ровать
(dezertírovatʹ)
— to desert; to flee combat
Serbo-Croatian:
dezertirati
— to desert; to flee combat
Slovene:
dezertirati
— to desert; to flee combat
Chinese Mandarin:
投敵 /投敌
(toúdí)
— to join the enemy
Dutch:
overlopen
— to join the enemy
Esperanto:
transfuĝi
— to join the enemy
Finnish:
loikata
— to join the enemy
German:
überlaufen
— to join the enemy
Hungarian:
átáll
— to join the enemy
Hungarian:
átpártol
— to join the enemy
Japanese:
寝返る
(negaeru)
— to join the enemy
Latin:
transfugiō
— to join the enemy
Polish:
dezerterować
— to join the enemy
Polish:
zdezerterować
— to join the enemy
Russian:
переходи́ть на сто́рону проти́вника
(perexodítʹ na stóronu protívnika)
— to join the enemy
Serbo-Croatian:
prebeći
— to join the enemy
Serbo-Croatian:
prebjeći
— to join the enemy
Slovene:
prebegniti
— to join the enemy
Dutch:
asiel aanvragen
— to flee one's country and seek asylum
Dutch:
overlopen
— to flee one's country and seek asylum
Finnish:
loikata
— to flee one's country and seek asylum
Finnish:
paeta
— to flee one's country and seek asylum
Hungarian:
elszökik
— to flee one's country and seek asylum
Hungarian:
disszidál
— to flee one's country and seek asylum
Indonesian:
membelot
— to flee one's country and seek asylum
Japanese:
亡命する
(bōmei suru)
— to flee one's country and seek asylum
Serbo-Croatian:
izbeći
— to flee one's country and seek asylum
Serbo-Croatian:
izbjeći
— to flee one's country and seek asylum
Slovene:
prebegniti
— to flee one's country and seek asylum