unreactive

WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

[an error occurred while processing this directive]

Adjective unreactive has 2 senses

unreactive - not reacting chemically
Antonyms: reactive, activated, excited, unstable, oxidizable
unreactive, unresponsive - not tending to react to stimulation
Antonym: sensitive (indirect, via insensitive)