That may be disputed or debated; disputable; controvertible.

adjective. Capable of being contested; debatable.

adjective. That which can be contested.

adjective. capable of being contested

"Bourdieu suggest that the culture arises out of dissenting claims to universality, which might be characterized alternately as "absolute judgement" — Bourdieu's phrase for the promise of having the final say in contestable matters of cultural relevance — or, as Kant puts it in the Dialectic of Aesthetic Judgment ( '56), "a hope of coming to terms.""

challengeable  debatable  disputable  shakable  shakeable  

digestible  investable  suggestible  

actable  astatic  controvertible  disease-resistant  disputable  

debatable