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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 are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Many energy-harvesting devices degrade in such environments, but this generator remained stable because its dielectric layer is chemically inert and its water-based structure is naturally resilient.

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One man kills the other, hurls his inert body over the side—only to discover himself being yanked over the side.

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In 2002, in perhaps one of the most ignominious episodes, the recycling center was dismantling Navy artillery shells — that were supposedly inert — when one exploded and a chunk of metal launched onto Jordan High’s campus.

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A previously inert running game has picked up considerable speed, averaging 253.5 yards in the victories over Penn State and Michigan State.

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"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."

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