debatable

US /dɪˈbeɪ.t̬ə.bəl/
UK /dɪˈbeɪ.t̬ə.bəl/
"debatable" picture
1.

open to discussion or argument

:
•
Whether he is the best player is debatable.
•
The exact number of attendees is still debatable.
:
arguabledisputablequestionablemootcontroversial
:
indisputableundeniablecertain
:
debate