Definition of neonomian in US English:

neonomian

noun

  • A person who maintains that the gospel of Christ is a new law entirely supplanting the old (Mosaic) law.

adjective

  • Of or relating to the Neonomians or their views.

Origin

Late 17th century; earliest use found in Isaac Chauncy (1632–1712), Independent minister. From ancient Greek νεο- neo- + νόμος nomos + -ian, after antinomian [adjective].

Pronunciation

neonomian

/ˌnɪə(ʊ)ˈnəʊmɪən/