Definition of non-fundamental in US English:

non-fundamental

noun

  • Something which is not considered fundamental, especially in matters of religious doctrine.

adjective

  • That is not fundamental, especially in matters of religious doctrine.

Origin

Mid 17th century; earliest use found in Samuel Rutherford (c1600–1661), Church of Scotland minister and political theorist. From non- + fundamental.

Pronunciation

non-fundamental

/ˌnɒnfʌndəˈmɛntl/