Etymograph

English

illiberally

From illiberal + -ly.

A compound of illiberal + -ly

Proto-Indo-European *h₁lewdʰ- ‘to grow’

…

Latin līber

Latin līberālis ‘freedom’

Latin illiberalis ‘ignoble, ungenerous, sordid, mean, disobliging’

Middle French illibéral

English illiberal

Today it means

adv In an illiberal manner.

Language periods are conventional ranges, not dates for this word.

Etymograph / illiberally