adj · noun · 17 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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/ɪnˈæktɪv/
UK:Recorded audio is listed in the source snapshot.
rhymes with -æktɪv
CMU ARPABET:IH2 N AE1 K T IH0 V
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Not active, temporarily or permanently.
Definition source: English Wiktionary via Wiktextract
Examples
The volcano is inactive, but is only dormant.
Inactive user accounts may be deleted after 90 days.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Not engaging in physical activity.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adj
Meaning 3
Not functioning or operating; broken down
Definition source: English Wiktionary via Wiktextract
Examples
The photocopier is inactive pending repair.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
adj
Meaning 4
Retired from duty or service.
Definition source: English Wiktionary via Wiktextract
Examples
Admiral Jones is now on the inactive list.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
adj
Meaning 5
Relatively inert.
Definition source: English Wiktionary via Wiktextract
Synthetic glycine is optically inactive as it contains equal amounts of the d- and l- form.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
A person who does not take action.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
adjective
Meaning 8
not active physically or mentally
Definition source: Princeton WordNet 3.0
Examples
illness forced him to live an inactive life
dreamy and inactive by nature
Meaning relationships
Synonyms: none provided
Antonyms: active
9
adjective
Meaning 9
not engaged in full-time work
Definition source: Princeton WordNet 3.0
Examples
inactive reserve
an inactive member
Meaning relationships
Synonyms: none provided
Antonyms: active
10
adjective
Meaning 10
lacking activity; lying idle or unused
Definition source: Princeton WordNet 3.0
Examples
an inactive mine
inactive accounts
inactive machinery
Meaning relationships
Synonyms: none provided
Antonyms: active
11
adjective
Meaning 11
(pathology) not progressing or increasing; or progressing slowly
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: active
12
adjective
Meaning 12
lacking in energy or will- George Meredith
Definition source: Princeton WordNet 3.0
Examples
Much benevolence of the passive order may be traced to a disinclination to inflict pain upon oneself
Meaning relationships
Synonyms: passive
Antonyms: none provided
13
adjective
Meaning 13
(of e.g. volcanos) not erupting and not extinct
Definition source: Princeton WordNet 3.0
Examples
a dormant volcano
Meaning relationships
Synonyms: dormant
Antonyms: none provided
14
adjective
Meaning 14
not exerting influence or change
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: active
15
adjective
Meaning 15
(military) not involved in military operations
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: nonoperational
Antonyms: none provided
16
adjective satellite
Meaning 16
not in physical motion
Definition source: Princeton WordNet 3.0
Examples
the inertia of an object at rest
Meaning relationships
Synonyms: motionless, static, still
Antonyms: none provided
17
adjective satellite
Meaning 17
(chemistry) not participating in a chemical reaction; chemically inert
Definition source: Princeton WordNet 3.0
Examples
desired amounts of inactive chlorine
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in- Proto-Indo-European *h2eǵ- Proto-Indo-European *-eti Proto-Indo-European *h2éǵeti Proto-Italic *agō Latin agō Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus ▲ Ancient Greek ἐνεργητῐκός (energētĭkós)sl. Latin āctīvus Latin ināctīvuslbor. French inactifder. English inactive From French inactif. Piecewise doublet of unactive.
Across languages
Translations
63 source translations are retained for this English entry.
Arabic:
خَامِد
(ḵāmid)
— not active, temporarily or permanently
Bulgarian:
бездеен
(bezdeen)
— not active, temporarily or permanently
Catalan:
inactiu
— not active, temporarily or permanently
Czech:
nečinný
— not active, temporarily or permanently
Finnish:
epäaktiivinen
— not active, temporarily or permanently
French:
inactif
— not active, temporarily or permanently
Galician:
inactivo
— not active, temporarily or permanently
German:
inaktiv
— not active, temporarily or permanently
German:
untätig
— not active, temporarily or permanently
Greek:
αδρανής
(adranís)
— not active, temporarily or permanently
Hindi:
निष्क्रिय
(niṣkriya)
— not active, temporarily or permanently
Hindi:
अक्रिय
(akriya)
— not active, temporarily or permanently
Italian:
inattivo
— not active, temporarily or permanently
Japanese:
不活発な
(fukappatsu na)
— not active, temporarily or permanently
Japanese:
休止中の
(kyūshichū no)
— not active, temporarily or permanently
Japanese:
つまらない
(tsumaranai)
— not active, temporarily or permanently
Manx:
lhiastey
— not active, temporarily or permanently
Manx:
lhiastagh
— not active, temporarily or permanently
Manx:
gyn lheihll
— not active, temporarily or permanently
Manx:
neuharrooagh
— not active, temporarily or permanently
Manx:
neughastey
— not active, temporarily or permanently
Manx:
neuvioyr
— not active, temporarily or permanently
Manx:
neuvioyral
— not active, temporarily or permanently
Māori:
houtete
— not active, temporarily or permanently
Māori:
hōngoingoi
— not active, temporarily or permanently
Māori:
makuku
— not active, temporarily or permanently
Māori:
maurinoho
— not active, temporarily or permanently
Norwegian Bokmål:
inaktiv
— not active, temporarily or permanently
Norwegian Nynorsk:
inaktiv
— not active, temporarily or permanently
Polish:
nieaktywny
— not active, temporarily or permanently
Polish:
bezczynny
— not active, temporarily or permanently
Portuguese:
inativo
— not active, temporarily or permanently
Russian:
неакти́вный
(neaktívnyj)
— not active, temporarily or permanently
Russian:
безде́йствующий
(bezdéjstvujuščij)
— not active, temporarily or permanently
Russian:
неде́йствующий
(nedéjstvujuščij)
— not active, temporarily or permanently
Slovak:
nečinný
— not active, temporarily or permanently
Slovak:
neaktívny
— not active, temporarily or permanently
Spanish:
inactivo
— not active, temporarily or permanently
Swedish:
inaktiv
— not active, temporarily or permanently
Turkish:
aktif değil
— not active, temporarily or permanently
Turkish:
çalışmıyor
— not active, temporarily or permanently
Bulgarian:
неработещ
(nerabotešt)
— not functioning or operating; broken down
Finnish:
rikki
— not functioning or operating; broken down
Greek:
χαλασμένος
(chalasménos)
— not functioning or operating; broken down
Hindi:
निष्क्रिय
(niṣkriya)
— not functioning or operating; broken down
Polish:
zepsuty
— not functioning or operating; broken down
Slovak:
nefunkčný
— not functioning or operating; broken down
Bulgarian:
запасен
(zapasen)
— retired from duty or service
Finnish:
eronnut
— retired from duty or service
Slovak:
vo výslužbe
— retired from duty or service
Bulgarian:
инертен
(inerten)
— relatively inert
Catalan:
inactiu
— relatively inert
Finnish:
inaktiivinen
— relatively inert
Greek:
αδρανής
(adranís)
— relatively inert
Hindi:
निष्क्रिय
(niṣkriya)
— relatively inert
Hindi:
अक्रिय
(akriya)
— relatively inert
Polish:
bierny
— relatively inert
Slovak:
neaktívny
— relatively inert
Slovak:
nereaktívny
— relatively inert
Slovak:
inertný
— relatively inert
Finnish:
inaktiivinen
— showing no optical activity in polarized light
Polish:
obojętny
— in chemistry, not readily reacting with other elements or compounds
Polish:
bierny
— in chemistry, not readily reacting with other elements or compounds