1. utu - Noun
2. Utu - Proper noun
utu (uncountable)
(New Zealand) Recompense, payback; revenge.
Initialism of Ulster Teachers' Union.
Initialism of United Transportation Union.
Initialism of University of Turku.
Utu
(mythology) A Sumerian deity, the son of the moon god Nanna and the goddess Ningal.