Word.ws English Dictionary

inert

UK/ɪnˈɜːt//ɪnˈɝt/

inert adjective: unable to move or act; inanimate.

Adjective

inert (comparative more inert, superlative most inert)

  1. Unable to move or act; inanimate.
    • "As for the other forms of magic, previous systems of magic are now accessible if one knows how to do so, though no human alive should know how. This does mean some magical objects and wands rendered inert by previous changes will work again."2018 February 21, Dan Shive, El Goonish Shive (webcomic), Comic for Wednesday, Feb 21, 2018
  2. Sluggish or lethargic.
  3. Not readily reacting with other elements or compounds.
    Synonyms:
    unreactive
  4. Having no therapeutic action.

Noun

inert (plural inerts)

  1. A substance that does not react chemically.

Verb

inert (third-person singular simple present inerts, present participle inerting, simple past and past participle inerted)

  1. To fill with an inert gas to reduce the risk of explosion.

inert meaning in Hindi, Tamil, Urdu and Bengali

inert in Hindi

unable to move or act
निष्क्रिय niṣkriya
sluggish or lethargic
निष्क्रिय niṣkriya, शिथिल śithil

inert in Tamil

சடமான, சடத்தன்மையுள்ள, செயலாற்றலற்ற, செயலற்ற, மிக மெதுவான, மந்தமான

inert in Urdu

inert
جڑ jaṛ

inert in Bengali

নিষ্ক্রিয়, জড়, অলস
More languagesFewer languages
inert in Malayalam
അനങ്ങാത്ത, ചുണകെട്ട, നിർജീവമായ, നിശ്ചേഷ്ടം
inert in Kannada
ಚುರುಕಿಲ್ಲದ, ಮದಡು, ಮಂಕುಹಿಡಿದ, ಹಂದಲಾಗದ
inert in Tagalog
matigal
inert in Arabic
خَامِل ḵāmil
inert in Malay
lengai
inert in Thai
นิ่ง nîng, เฉื่อย chʉ̀ai
inert in Vietnamese
trơ

Examples of inert in a sentence

  • Plans for the next phase include furnaces capable of inert atmospheres and partial vacuums.
  • These relatively inert materials simply collect within the biomass and can sometimes gradually become bioconcretions.
  • Is there a compromise between too much oxygen and too much inert gas?

All 20 example sentences with inert

Synonyms of inert

30 more synonymsFewer synonyms

All synonyms of inert

Forms of inert

Adjective
comparativemore inert
superlativemost inert
Noun
pluralinerts
Verb
third-person singular presentinerts
present participleinerting
past participleinerted
pastinerted

Origin of inert

From French inerte, from Latin iners (“inactive, inert”).

Words formed from inert

Phrases with inert

Words that rhyme with inert

48 more rhymesFewer rhymes

Questions about inert

What does inert mean?
Inert means unable to move or act; inanimate.
What is inert in Hindi?
Inert in Hindi is निष्क्रिय (niṣkriya), शिथिल (śithil). See Inert meaning in Hindi.
What part of speech is inert?
Inert can be an adjective, a noun or a verb.
How do you pronounce inert?
Inert is pronounced /ɪnˈɜːt/ (UK).

Words near inert in the dictionary

  1. inerrantists
  2. inerrantly
  3. inerratic
  4. inerring
  5. inerringly
  6. inert
  7. inert antineutrino
  8. inert antineutrinos
  9. inert gas
  10. inert gas narcosis
  11. inert gases

Source and license

Adapted from Wiktionary: inert (page history and authors); inert (Tamil Wiktionary) (page history and authors); جڑ (Urdu) (page history and authors); Inert (Bengali Wiktionary) (page history and authors); inert (Malayalam Wiktionary) (page history and authors); inert (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-us-inert.ogg.

Cite this entry: “inert.” Word.ws, https://word.ws/inert. Based on Wiktionary, CC BY-SA 4.0.