say it: an-tee-bahy-AH-tik
antibiotic is a noun and adjective meaning "a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections". It carries 2 recorded senses.
a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections
“when antibiotics were first discovered they were called wonder drugs”
of or relating to antibiotic drugs
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for antibiotic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.