Definition of modifiability in US English:

modifiability

noun

  • The quality of being modifiable; capacity for modification.

Origin

Early 19th century; earliest use found in Samuel Taylor Coleridge (1772–1834), poet, critic, and philosopher. From modifiable + -ity: see -bility.

Pronunciation

modifiability

/ˌmɒdɪfʌɪəˈbɪlɪti/