Etymograph

English

gradability

From grade + -ability.

A compound of grade + -ability

Proto-Indo-European *gʰradʰ-

Proto-Italic *graðus

Latin gradus ‘a step’

Middle French grade ‘a grade’

English grade

Today it means

noun The property of being gradable.

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

Etymograph / gradability