What does "gradability" mean?

The property of being gradable.

What is a synonym for "gradability"?

Common synonyms include: gradable adjective.

noun

noun ·Rare ·Advanced level

Noun

1
The property of being gradable. uncountable, usually
"The gradability of adjectives has important consequences for their grammatical behaviour."

"The gradability of adjectives has important consequences for their grammatical behaviour."

From grade + -ability.