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Synonyms

unreactive

British  
/ ˌʌnrɪˈæktɪv /

adjective

  1. (of a substance) not readily partaking in chemical reactions

"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

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.

"If we then offer a certain molecule, for example nitrogen, which is normally unreactive and doesn't bind, the beast is satisfied with it because it has no other choice," he says.

From Science Daily • Nov. 3, 2023

Nitroglycerin is very dangerous because it explodes easily; neon poses almost no hazard because it is very unreactive.

From Textbooks • Feb. 14, 2019

It is also reasonably cheap, unreactive and easy to purify.

From Economist • Jan. 11, 2018

The trouble is that CO2 is a very stable, unreactive molecule.

From Science Magazine • Sep. 10, 2015

The checklist for diagnosing death includes checking for a heartbeat and breathing, and examining the eyes to check if the pupils are large and unreactive.

From BBC • Oct. 17, 2012

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