公用こうよう
kōyō

Noun

1. official business; government business; public business; company duties

Antonym of 私用
かれ公用こうよう大阪おうさかった。
karewa kōyōde ōsakani itta.
He went to Osaka on official business.
Noun
no-Adjective

2. public use; government use

Antonym of 私用