use (noun) / a task, business, an errand

use; effect; means

for the use of, for the purpose of, in case of

(obsolete, historical) Rare archaic alternative spelling of 用いる (mochiiru), historical 用ゐる (mochiwiru): to use

having served one's purpose

did you want something? can I help you? what do you want? did you need me?

(grammar) declension

Kyūjitai form of 応用: to apply

Kyūjitai form of 応用: application

the exclusive use, dedicated, being only for, specifically for