LATIN DICTIONARYLexicon Latīnum
adverb

noctū

noctū (not comparable)
Classical[ˈnɔk.tuː]Ecclesiastical[ˈnɔk.tu]

Meaning

  1. not comparableby night, at night
    Noctuque et diu ut viro subdola sis,opsecro memento. (please add an English translation of this quotation)c. 180 BCE, Plautus, Casina 4.4.6
    non numquam interdiu, saepius noctu si perrumpere possent conati, operis munitione et militum concursu et telis repulsi, hoc conatu destiterunt.c. 52 BCE, Julius Caesar, Commentarii de bello Gallico 1.8

noctu, v. nox.

Origins

From Proto-Italic *noktowe, from Proto-Indo-European *nokʷt-ew (“by night”). Cognate with Proto-Tocharian *nekʷtu- (“by night”) and Sanskrit अक्तु (aktú, “by night”). The noun form is either from *noctūd/*noktou, ablative and locative singular of *noktus or rebracketed from the adverb; compare Sanskrit अक्तु (aktú, “night”) and अक्तु (aktú, “by night”).

Quick answers

What does noctū mean in Latin?
noctū, a adverb, means “by night, at night”.
How do you pronounce noctū?
In classical Latin, [ˈnɔk.tuː]; in ecclesiastical (church) Latin, [ˈnɔk.tu].