- a person belonging to the Mafia
WordReference Random House Learner's Dictionary of American English © 2026
ma•fi•o•so /ˌmɑfiˈoʊsoʊ/USA pronunciation
n. [countable], pl. -si /-si/USA pronunciation -sos.
WordReference Random House Unabridged Dictionary of American English © 2026- World History[often: Mafioso] a member of the Mafia.
ma•fi•o•so
(mä′fē ō′sō),USA pronunciation n., pl. -si (-sē),USA pronunciation -sos. (sometimes cap.)
- World Historya member of a Mafia or of a mafia.
- Latin -ōsus (see -ous)
- Italian, equivalent. to Mafi(a) Mafia + -oso
- 1870–75
Collins Concise English Dictionary © HarperCollins Publishers::
mafioso /ˌmæfɪˈəʊsəʊ; Italian: mafiˈoso/ n ( pl -sos, -si /Italian: -si/)
'mafioso' also found in these entries (note: many are not synonyms or translations):