utile dulci

[ oo-ti-le doo l-kee; English yoot-l-ee duhl-sahy, -see ]
/ ˈu tɪ lɛ ˈdʊl ki; English ˈyut l i ˈdʌl saɪ, -si /

Latin.

the useful with the pleasurable.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019