The definition of diplomatic is someone who can be sensitive in dealing with others and who can achieve peaceful resolutions or facilitate discussion.(adjective)
A person who doesn't take sides in a fight but who instead helps others to resolve their differences is an example of someone who is diplomatic.
See diplomatic in Webster's New World College Dictionary
Origin: Fr diplomatique < ModL diplomaticus < L diploma (gen. diplomatis), diploma
See diplomatic in American Heritage Dictionary 4
Origin: French diplomatique
Origin: , from New Latin diplōmaticus
Origin: , from Latin diplōma, diplōmat-, letter of introduction; see diploma.
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