n.; pl. Diplomas [ L., fr. Gr. &unr_;, fr. &unr_; to double, fr. diplo`os twofold. See Double. ] A letter or writing, usually under seal, conferring some privilege, honor, or power; a document bearing record of a degree conferred by a literary society or educational institution. [ 1913 Webster ]

n. [ F. diplomatie. This word, like supremacy, retains the accent of its original. See Diploma. ] 1. The art and practice of conducting negotiations between nations (particularly in securing treaties), including the methods and forms usually employed. [ 1913 Webster ]

2. Dexterity or skill in securing advantages; tact. [ 1913 Webster ]

3. The body of ministers or envoys resident at a court; the diplomatic body. [ R. ] Burke.

{ , n. [ F. diplomate. ] A diplomatist. [ 1913 Webster ]

v. t. To invest with a title or privilege by diploma. [ R. ] Wood. [ 1913 Webster ]

a. Diplomatic. [ R. ]

n. A minister, official agent, or envoy to a foreign court; a diplomatist. [ 1913 Webster ]

{ } a. [ Cf. diplomatique. ] 1. Pertaining to diplomacy; relating to the foreign ministers at a court, who are called the diplomatic body. [ 1913 Webster ]

2. Characterized by tact and shrewdness; dexterous; artful; as, diplomatic management. [ 1913 Webster ]

3. Pertaining to diplomatics; paleographic. Astle. [ 1913 Webster ]

adv. According to the rules of diplomacy; in the manner of a diplomatist; artfully. [ 1913 Webster ]

n. The science of diplomas, or the art of deciphering ancient writings, and determining their age, authenticity, etc.; paleography. [ 1913 Webster ]

n. Diplomacy. [ R. ] [ 1913 Webster ]