LATIN DICTIONARYLexicon Latīnum
adverb

ūnā

ūnā (not comparable)
Classical[ˈuː.na]Ecclesiastical[ˈuː.na]

Meaning

  1. not comparabletogether, simultaneously, at the same time
    Vēnātum Aenēās ūnāque miserrima Dīdō in nemus īre parant, [...].“Hunting — Aeneas and lovesick Dido, together — they are preparing to go into the woods, ….” (The two characters’ names appear together on a line only at 4.117.)29 BCE – 19 BCE, Vergilius, Aeneis 4.117-118
  2. not comparablewith company, along with
  3. not comparableat the same place

Latīnē defined in Latin in our graded readers

ūnā, adv., v. unus
I. fin.

Quick answers

What does ūnā mean in Latin?
ūnā, a adverb, means “together, simultaneously, at the same time; with company, along with; at the same place”.
How do you pronounce ūnā?
In classical Latin, [ˈuː.na]; in ecclesiastical (church) Latin, [ˈuː.na].