v. t.
Nature by art we nobly meliorate. Denham. [ 1913 Webster ]
The pure and benign light of revelation has had a meliorating influence on mankind. Washington. [ 1913 Webster ]
v. i. To grow better. [ 1913 Webster ]
n. Same as Meliorator. [ 1913 Webster ]
n. [ L. melioratio. ] The act or operation of meliorating, or the state of being meliorated; improvement. Bacon. [ 1913 Webster ]
n. One who meliorates. [ 1913 Webster ]