arguable

US /ˈɑːrɡ.ju.ə.bəl/
UK /ˈɑːrɡ.ju.ə.bəl/
"arguable" picture
1.

open to argument or dispute

:
It's arguable whether his approach was the best.
The claim that the economy is improving is highly arguable.
2.

able to be supported by good arguments

:
His theory is quite arguable given the new evidence.
The lawyer presented an arguable case for his client's innocence.