LATIN DICTIONARYLexicon Latīnum
adverb

grātiīs

grātiīs (not comparable)
Classical[ˈɡraː.ti.iːs]Ecclesiastical[ˈɡrat.t͡si.is]

Meaning

  1. not comparablewithout recompense or compensation, gratis
    numerēs oportet aliquid, ut patī possim: cotīdiānam refice nauseam nummīs:86 CE – 103 CE, Martialis, Epigrammata 4.37.8-10

grātiīs (grātīs), v. gratia, B.
I. fin.

Origins

Ablative plural case of grātia.

Quick answers

What does grātiīs mean in Latin?
grātiīs, a adverb, means “without recompense or compensation, gratis”.
How do you pronounce grātiīs?
In classical Latin, [ˈɡraː.ti.iːs]; in ecclesiastical (church) Latin, [ˈɡrat.t͡si.is].