Definition of punctualness in English:

punctualness

noun

  • Punctuality.

Pronunciation

punctualness

/ˈpʌŋ(k)tʃʊəlnəs/ /ˈpʌŋ(k)tʃ(ʊ)lnəs/ /ˈpʌŋ(k)tjʊəlnəs/

Origin

Early 17th century; earliest use found in Thomas Shelton (fl. 1598–1629), translator. From punctual + -ness.