LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

ātrātus1

ātrātus (feminine ātrāta, neuter ātrātum)
Classical[aːˈtraː.tʊs]Ecclesiastical[aˈtraː.tus]

Meaning

  1. adjectiveclothed in black (for mourning)
  2. adjectivedarkened, blackened

Declension

singular
formmasculinefeminineneuter
nominativeātrātusātrātaātrātum
genitiveātrātīātrātaeātrātī
dativeātrātōātrātaeātrātō
accusativeātrātumātrātamātrātum
ablativeātrātōātrātāātrātō
vocativeātrāteātrātaātrātum
plural
formmasculinefeminineneuter
nominativeātrātīātrātaeātrāta
genitiveātrātōrumātrātārumātrātōrum
dativeātrātīsātrātīsātrātīs
accusativeātrātōsātrātāsātrāta
ablativeātrātīsātrātīsātrātīs
vocativeātrātīātrātaeātrāta

ātrātus, a, um, P. a., as if from atro, āre [ater],
I. clothed in black for mourning, dressed in mourning: cedo, quis umquam cenārit atratus? * Cic. Vatin. 12 fin.: plebes, Tac. A. 3, 2: senex, Suet. Galb. 18.— Also of suppliants: an atratus prodiret in publicum proque rostris precaretur, Suet. Ner. 47.—Poet. of the horses in the chariot of the sun darkened in an eclipse: Solis et atratis luxerit orbis equis, Prop. 4, 4, 34 (cf. id. 3, 7, 32: Et citius nigros sol agitabit equos).

Origins

Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātus Latin ātrātus From āter (“black”) + -ātus.

proper noun · masculinesecond declension
Atrātus2
Atrātus m sg (genitive Atrātī)
Classical[aˈtraː.tʊs]Ecclesiastical[aˈtraː.tus]

Meaning

  1. A small river in the vicinity of Rome

Declension

declension
formsingularplural
nominativeAtrātus—
genitiveAtrātī—
dativeAtrātō—
accusativeAtrātum—
ablativeAtrātō—
vocativeAtrāte—

Ātrātus, i, m.,
I. a small river in the vicinity of Rome, Cic. Div. 1, 43, 98 B. and K.

Origins

Maybe from atrātus (“darkened”).

Quick answers

What does ātrātus mean in Latin?
ātrātus, a adjective, means “clothed in black (for mourning); darkened, blackened”.
How do you pronounce ātrātus?
In classical Latin, [aːˈtraː.tʊs]; in ecclesiastical (church) Latin, [aˈtraː.tus].