English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

oyabun

noun
1
The top boss of a yakuza crime family.
"The oyabun ruled the gang with absolute authority, answering to no one."

How to Use Oyabun

Learner’s notes

In plain EnglishThe head of a yakuza clan, treated almost like a father figure by its members.

Word Forms

oyabuns plural, oyabun plural

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “oyabun” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

The _____ ruled the gang with absolute authority, answering to no one.

Etymology

Borrowed from Japanese, literally "foster parent," reflecting the family-like hierarchy of yakuza organisations.

Definitions: FreeDict original editorial