Definition of moderationism in English:

moderationism

noun

  • A policy or doctrine of being moderate or acting with moderation.

Origin

1960s; earliest use found in Commentary, incorporating Contemporary Jewish Record. From moderation + -ism.

Pronunciation

moderationism

/ˌmɒdəˈreɪʃnɪz(ə)m//ˌmɒdəˈreɪʃ(ə)nɪz(ə)m/