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View synonyms for inert

inert

[in-urt, ih-nurt]

adjective

  1. having no inherent power of action, motion, or resistance (active ).

    inert matter.

  2. Chemistry.,  having little or no ability to react, as nitrogen that occurs uncombined in the atmosphere.

  3. Pharmacology.,  having no pharmacological action, as the excipient of a pill.

  4. inactive or sluggish by habit or nature.



inert

/ ɪnˈɜːt /

adjective

  1. having no inherent ability to move or to resist motion

  2. inactive, lazy, or sluggish

  3. having only a limited ability to react chemically; unreactive

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

inert

  1. Not chemically reactive.

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Other Word Forms

  • inertly adverb
  • inertness noun
  • noninert adjective
  • noninertly adverb
  • noninertness noun
  • uninert adjective
  • uninertly adverb
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Word History and Origins

Origin of inert1

First recorded in 1640–50; from Latin inert- (stem of iners ) “unskillful,” equivalent to in- in- 3 + -ert-, combining form of art- (stem of ars ) “skill”; art 1
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Word History and Origins

Origin of inert1

C17: from Latin iners unskilled, from in- 1 + ars skill; see art 1
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Synonym Study

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Example Sentences

Examples have not been reviewed.

"They tell me that they are digging so many boreholes - 140 boreholes or something - and all they have found there is inert waste, builders rubble and stuff."

From BBC

"Various Second World War-era unexploded ordnance items were discovered as a result of the wildfires, which the EOD operator declared to be inert practice projectiles. They were retrieved for subsequent disposal," he explained.

From BBC

Its warhead is reported to have deliberately fragmented during its final descent into several, independently targeted inert projectiles, a methodology dating back to the Cold War.

From BBC

Bomb squad technicians had X-rayed the explosives and told city police they believed the devices were inert, according to a search warrant obtained by The Times this week.

It’s unclear whether officials still believed the grenades were inert when they were handled on Friday.

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inerraticinertance