adjective
incorruptible
in-kuh-RUP-tuh-bul/ˌɪnkəˈrʌptəbl/
Unable to be spoiled or degraded.
The incorruptible judge refuses bribes and treats everyone fairly.

Etymology
The idea of being unable to spoil first described imperishable matter or an immortal soul in English. Applied to character, it means integrity that cannot be ruined, especially by bribery.
In context
The Incorruptible Kodak and all the harmony went to hell the only witness I have encountered in my long experience that I couldn't bribe
More examples
- Even powerful donors cannot buy the incorruptible senator's vote.
- The legend describes an incorruptible body that never decays.
- They seek an incorruptible material that will never deteriorate.
Forms
incorruptible
incorruptibility noun — the quality of being immune to corruption
Similar words
- honest
- Describes truthfulness without necessarily implying immunity to bribery.
- imperishable
- Emphasizes freedom from decay or destruction, not moral integrity.