Standard Lemma guide

inactive

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

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.

  • /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

Topics: chemistry, natural-sciences, physical-sciences

Examples

  • Aluminium is inactive towards water.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adj

Meaning 6

Showing no optical activity in polarized light.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

Examples

  • 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
Real reading context

inactive in complete knowledge articles