D0061800 (dĭ-bā′tə-bəl)adj.1. Being such that formal argument or discussion is possible.2. Open to dispute; questionable.3. In dispute, as land or territory claimed by more than one country.de·bat′a·bly adv.
debatably
(dɪˈbeɪtəblɪ) advin a debatable or disputable mannerThesaurusSeedebatable