say it: IN-fuh-muhs
infamous is an adjective meaning "known widely and usually unfavorably". It carries one recorded sense.
known widely and usually unfavorably
“a notorious gangster”
“the tenderloin district was notorious for vice”
“the infamous Benedict Arnold”
Definitions, synonyms and semantic relations for infamous 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.