Diplomatic (adjective)

1. Relating to diplomacy; skilled in dealing with sensitive matters or people.
2. Relating to the profession of diplomacy or to diplomats.
3. Having or showing skill in dealing with people in a sensitive and tactful way.
4. Able to deal with sensitive matters or people in a tactful and effective way.
5. Relating to the practice of diplomacy, especially in the conduct of relations between nations.

Origin:

Early 17th century: from french diplomatique or late latin diplomaticus, from greek diplōmatikos, from diplōma "document, diploma".

Examples:

1. He had a diplomatic approach to the problem.
2. The ambassador is a skilled diplomat.
3. The company took a diplomatic approach to the crisis.
4. She had a diplomatic way of handling the situation.
5. The government's diplomatic efforts were successful.