Reactive
//ɹiːˈæktɪv//
Word Type
Adjective
Adjective
The word "reactive" can be used as adjective and adjective.
Word Relationships
Opposites (Antonyms)
Derived Terms
C-reactive protein adrenoreactive alloreactive aminoreactive antireactive autoreactive bioreactive crossreactive hyperreactive hyporeactive immunofluororeactive immunoreactive monoreactive multireactive neuroreactive nonreactive nonreactively normoreactive over-reactive overreactive photoreactive polyreactive reactive armor reactive armour reactive arthritis reactive attachment disorder reactive centre reactive depression reactive distillation reactive dye reactive homeostasis reactive hyperemia reactive hypoglycemia reactive intermediate reactive ion etching reactive load reactive lymphocyte reactive mind reactive oxygen species reactive power reactive programming reactive schizophrenia reactive search reactively reactiveness reactivity seroreactive subreactive thermoreactive unreactive vasoreactive xenoreactive
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.