Definition of perpetualness in English:

perpetualness

noun

Pronunciation

perpetualness

/pəˈpɛtʃʊəlnəs/ /pəˈpɛtʃ(ʊ)lnəs/ /pəˈpɛtjʊəlnəs/

Origin

Early 17th century; earliest use found in Randle Cotgrave (fl. 1587–?1630), lexicographer. From perpetual + -ness.