Infectious
//ɪnˈfɛk.ʃəs//
Word Type
Adjective
Adjective
The word "infectious" can be used as adjective and adjective.
Word Relationships
Opposites (Antonyms)
Derived Terms
agroinfectious antiinfectious bovine infectious petechial fever feline infectious peritonitis hyperinfectious infection infectious abortion infectious agent infectious bovine rhinotracheitis infectious disease infectious disease specialist infectious mononucleosis infectiously infectiousness neuroinfectious parainfectious postinfectious preinfectious pseudoinfectious reinfectious subinfectious superinfectious toxicoinfectious uninfectious
Context
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.