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Definition of mobster
mobster
/ˈmɑːb.stɚ/
mob · ster
Plural:mobsters
mobster Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
2
mobster Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A member of an organized crime syndicate or criminal gang.
Example
"The historical documentary examined how the notorious mobster evaded federal prosecutors for over a decade."
Synonyms
View all synonyms for mobster• Rhymes for mobster
• Nearby Words
Word Origin & Etymology
Coined in early 20th-century American English during the Prohibition era, combining 'mob' (a shortened form of the Latin phrase 'mobile vulgus', meaning 'fickle crowd') with the agent suffix '-ster'.
Cite this Entry
Wordmom. (2026). Definition of Mobster. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/mobster