antibiotic
1 antonym for antibiotic — opposites grouped by meaning.
Noun — A medicine that kills bacteria or stops them from growing, used to treat bacterial infections.
Synonyms by Meaning
1. noun
A medicine that kills bacteria or stops them from growing, used to treat bacterial infections.
“The doctor prescribed a course of antibiotics for her ear infection.”
Opposites
2. adj
Relating to substances that fight bacterial infection.
“The cream has antibiotic properties that help prevent the cut from getting infected.”
Opposites
Antonyms
Etymology
Borrowed from French antibiotique, built from anti- ("against") and -biotic ("relating to life," from Greek bios).
Full origin of antibiotic →