adj · adv · noun · 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
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UK:/dɪˈfɛktɪv/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɛktɪv
CMU ARPABET:D IH0 F EH1 K T IH0 V
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Having one or more defects.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: faulty
Antonyms: complete, perfect, undefective
2
adj
Meaning 2
Lacking some forms; e.g., having only one tense or being usable only in the third person.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
adj
Meaning 5
Spelled without matres lectionis, for example אמץ (ómets, “courage”) as opposed to the plene spelling אומץ where the letter vav ⟨ו⟩ indicates the vowel o.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: plene
6
adv
Meaning 6
Without matres lectionis (letters indicating vowels) written out.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: plene
7
noun
Meaning 7
A person or thing considered to be defective.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
A word written without matres lectionis (letters indicating vowels).
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: plene
9
adjective satellite
Meaning 9
not working properly
Definition source: Princeton WordNet 3.0
Examples
a bad telephone connection
a defective appliance
Meaning relationships
Synonyms: bad
Antonyms: none provided
10
adjective satellite
Meaning 10
markedly subnormal in structure or function or intelligence or behavior
Definition source: Princeton WordNet 3.0
Examples
defective speech
Meaning relationships
Synonyms: none provided
Antonyms: none provided
11
adjective satellite
Meaning 11
having a defect
Definition source: Princeton WordNet 3.0
Examples
I returned the appliance because it was defective
Meaning relationships
Synonyms: faulty
Antonyms: none provided
History
Etymology
From Middle English defectif, defective, from Old French defectif, from Late Latin dēfectīvus.
Across languages
Translations
75 source translations are retained for this English entry.
Arabic:
معيب
(maʕīb)
— having one or more defects
Bulgarian:
повреден
(povreden)
— having one or more defects
Bulgarian:
неизправен
(neizpraven)
— having one or more defects
Catalan:
defectiu
— having one or more defects
Catalan:
defectuós
— having one or more defects
Czech:
vadný
— having one or more defects
Danish:
fejlbehæftet
— having one or more defects
Danish:
defekt
— having one or more defects
Dutch:
gebrekkig
— having one or more defects
Dutch:
onvolkomen
— having one or more defects
Dutch:
onvolmaakt
— having one or more defects
Dutch:
defectief
— having one or more defects
Finnish:
puutteellinen
— having one or more defects
Finnish:
vajaa
— having one or more defects
Finnish:
vajavainen
— having one or more defects
Finnish:
viallinen
— having one or more defects
Finnish:
rikkinäinen
— having one or more defects
French:
défectueux
— having one or more defects
Galician:
defectuoso
— having one or more defects
German:
fehlerhaft
— having one or more defects
German:
defekt
— having one or more defects
Greek:
ελαττωματικός
(elattomatikós)
— having one or more defects
Hebrew:
פגום
(pagum)
— having one or more defects
Hungarian:
hibás
— having one or more defects
Hungarian:
hiányos
— having one or more defects
Irish:
easpach
— having one or more defects
Italian:
difettoso
— having one or more defects
Central Kurdish:
عەیبدار
('eybdar)
— having one or more defects
Latin:
vitiōsus
— having one or more defects
Latin:
mendōsus
— having one or more defects
Latin:
dēfectīvus
— having one or more defects
Polish:
wadliwy
— having one or more defects
Polish:
felerny
— having one or more defects
Portuguese:
defeituoso
— having one or more defects
Romanian:
defect
— having one or more defects
Romanian:
defectuos
— having one or more defects
Russian:
дефе́ктный
(deféktnyj)
— having one or more defects
Russian:
повреждённый
(povreždjónnyj)
— having one or more defects
Russian:
неиспра́вный
(neisprávnyj)
— having one or more defects
Sikkimese:
སྐྱོན་ཅན
(skyon can)
— having one or more defects
Spanish:
defectuoso
— having one or more defects
Swedish:
defekt
— having one or more defects
Tagalog:
depektibo
— having one or more defects
Tagalog:
depektuwoso
— having one or more defects
Turkish:
hatalı
— having one or more defects
Turkish:
kusurlu
— having one or more defects
Turkish:
çürük
— having one or more defects
Turkish:
eksik
— having one or more defects
Ottoman Turkish:
اكسیك
(eksik)
— having one or more defects
Ottoman Turkish:
چوروك
(çürük)
— having one or more defects
Breton:
diglok
— having only some forms
Catalan:
defectiu
— having only some forms
Danish:
ufuldstændig
— having only some forms
Dutch:
defectief
— having only some forms
French:
défectif
— having only some forms
Galician:
defectivo
— having only some forms
German:
mangelhaft
— having only some forms
German:
unvollständig
— having only some forms
Greek:
ελλειπτικός
(elleiptikós)
— having only some forms
Hebrew:
חָסֵר
(khasér)
— having only some forms
Hungarian:
hiányos ragozású
— having only some forms
Hungarian:
hiányos
— having only some forms
Irish:
uireasach
— having only some forms
Italian:
difettivo
— having only some forms
Polish:
ułomny
— having only some forms
Portuguese:
defectivo
— having only some forms
Romanian:
defectiv
— having only some forms
Russian:
дефекти́вный
(defektívnyj)
— having only some forms
Scottish Gaelic:
uireasbhach
— having only some forms
Spanish:
defectivo
— having only some forms
Swedish:
defektiv
— having only some forms
Swedish:
ofullständig
— having only some forms
Welsh:
ddiffygiol
— having only some forms
Arabic:
نَاقِص
(nāqiṣ)
— having a weak final consonant
Hebrew:
חָסֵר
(khasér)
— spelled without matres lectionis