Found 2 items, similar to meliorism.
English → English (WordNet) Definition: meliorism meliorism n : the belief that the world can be made better by human effort
English → English (gcide) Definition: Meliorism Meliorism \Mel"io*rism\, n. [From L. melior better.] The doctrine that there is a tendency throughout nature toward improvement. --J. Sully. [1913 Webster]