害がいのない

expression, i-adjective

harmless; innocuous; safe; benign

Describes something that causes no harm, danger, or negative effect. Used for people, animals, substances, actions, or remarks.

• この虫むしは害がいのない種しゅ類るいです。

  This insect is a harmless species.

• 彼かれの冗じょう談だんは害がいのないものだった。

  His joke was harmless.