Definition of primariness in US English:

primariness

noun

  • The quality or fact of being primary; primacy.

Origin

Late 17th century; earliest use found in John Norris (1657–1712), Church of England clergyman and philosopher. From primary + -ness.

Pronunciation

primariness

/ˈprʌɪm(ə)rɪnɪs/