LATIN DICTIONARYLexicon Latīnum
adverb

ingrātiīs

ingrātiīs (not comparable)
Classical[ɪŋˈɡraː.ti.iːs]Ecclesiastical[iŋˈɡrat.t͡si.is]

Meaning

  1. not comparableunwillingly
  2. not comparableagainst the wishes of

ingrātĭīs and ingrātīs, v. ingratia, II.

Origins

Ablative plural of ingrātia.

Quick answers

What does ingrātiīs mean in Latin?
ingrātiīs, a adverb, means “unwillingly; against the wishes of”.
How do you pronounce ingrātiīs?
In classical Latin, [ɪŋˈɡraː.ti.iːs]; in ecclesiastical (church) Latin, [iŋˈɡrat.t͡si.is].