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inert

inert

14 5.9
Not joining or reacting with other chemicals
  • adjective
  • /ɪˈnɜrt/
  • Specialized
translation icon : inerte
  • The paint is formulated with an inert base to ensure it does not interact with other chemicals.
  • inert gases
  • inert material
  • chemically inert

So the helium, remember, is incredibly inert, unreactive.

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Examples

  • PTFE is a synthetic biomaterial that is inert, nonadhesive, nonfrictional, and induces almost no inflammatory reaction (14, 15).

    Academic text (2015)
  • The suspension medium is perfectly inert and harmless, but very unpleasant to the touch when chilled.

    Fiction book (1996)
  • So there is now an electric field inside an inert piece of material.

  • Separately they are harmless, completely inert.

  • I have this beautifully chemically inert tray which I use for stuff like this.

  • So the helium, remember, is incredibly inert, unreactive.

  • Except for helium, which is chemically inert, those elements are the main ingredients of life as we know it.

    Academic text (2004)
  • Helium, neon, argon, they were all grouped in one column because they were found to be very inert, very unreactive.

  • In the laboratory, we often use argon as an inert gas to protect sensitive materials from reactions.

  • The reactor was filled with an inert atmosphere to prevent any unwanted chemical reactions.

Synonyms

neutral
vsinert
  • Specialized
4 5.2

Not reacting easily with other substances

is the more general term for lack of chemical activity
inactive
vsinert
  • Specialized
1 6.0

Not taking part in a chemical reaction

is used to state inherent inability to react chemically
nonreactive
vsinert
  • Specialized
1 4.6

A material that does not change when it touches another substance

focuses specifically on chemical inability to react rather than general nonresponse
indifferent
vsinert
  • Specialized
1 6.7

Not reacting with other substances

is the standard technical adjective for lacking chemical reactivity
unreactive
vsinert
  • Specialized
6.3

Does not easily take part in a chemical change, like noble gases

is about overall inability rather than a conditional tendency
nonactive
vsinert
  • Specialized
6.7

Does not cause any effect in the body, for example in medicines

applies specifically to lack of chemical reaction, not biological inactivity

Antonyms

reactive
  • Specialized
5 5.1

Likely to take part in chemical reactions

Compounds

inert gas
  • Specialized
3 4.0

A gas that does not react with other substances, like helium or argon

How Reactive

explosive
  • Specialized
336 5.5
reactive
  • Specialized
5 5.1
inert
  • Specialized
14 5.9

Surface Forms

inert positive

Etymology

The word inert comes from Latin in- 'not' and ars 'skill' or 'power', a root also related to English art meaning skill. So an inert substance is 'not active' and does not easily react with other chemicals.