用よう無なし

noun which may take the genitive case particle 'no', noun

unnecessary; useless; unwanted

Describes something or someone that is not needed or has no purpose. Often used in the phrase 用無しになる (become useless/unnecessary).

• この書しょ類るいはもう用よう無なしだ。

  These documents are no longer needed.

• 彼かれは会かい社しゃで用よう無なしになった。

  He became useless at the company.

noun which may take the genitive case particle 'no'

having nothing to do; idle; unoccupied

Refers to a state of having no tasks or being free. Often used with で to describe a person's situation.

• 今日きょうは用よう無なしで、一いち日中にちじゅう家いえにいた。

  I had nothing to do today, so I stayed home all day.