Definition of ratability in US English:

ratability

noun

  • See ratable

    • ‘In a footnote the author observed that the cases were dealing with the question of rateability or non-rateability, but seemed equally applicable to the question of amount.’
    • ‘The test of rateability is whether there is evidence that the structures were enjoyed with the land and enhanced its value.’

Pronunciation

ratability

/ˌrādəˈbilədē/