A charge-d'affaires is a diplomatic term that refers to a temporary term of service for a diplomat who acts on behalf of another country's ambassador. Synonyms for charge-d'affaires include acting ambassador, temporary ambassador, interim ambassador, and delegate minister. In some cases, these expressions can also be used in reference to consular officials. Other related terms include charge de mission or charge d'affaires ad interim, which both refer to diplomats serving in a temporary capacity. Using synonyms for the word "charge-d'affaires" can help add variety and nuance to written or spoken conversations about diplomatic relations, particularly when discussing transitional periods or sensitive appointments.