LATIN DICTIONARYLexicon Latīnum
adverb

līberāliter

līberāliter (not comparable)
Classical[liː.bɛˈraː.lɪ.tɛr]Ecclesiastical[li.beˈraː.li.ter]

Meaning

  1. not comparablenobly, courteously, graciously.
  2. not comparableliberally

Charlton Lewis's shorter dictionary for students: the same scholarship in plain, modern definitions.

līberāliter adv. with comp. and sup.
liberalis, like a freeman, nobly, ingenuously, liberally, courteously, graciously : educatus: vivere: servire, i. e. properly , T.: respondere, Cs.— Bountifully, profusely, generously, liberally : benigne ac liberaliter: instructus, Cs.: vivo paulo liberalius: liberalissime polliceri.

Origins

Literally "like a freedman". From līberālis (“befitting a freed man”) + -ter.

Quick answers

What does līberāliter mean in Latin?
līberāliter, a adverb, means “nobly, courteously, graciously.; liberally”.
How do you pronounce līberāliter?
In classical Latin, [liː.bɛˈraː.lɪ.tɛr]; in ecclesiastical (church) Latin, [li.beˈraː.li.ter].