Synonyms:
debatable, disputable
Meaning: capable of being disproved
Synonyms:
arguable, debatable, disputable, moot
Meaning: open to argument or debate; "that is a moot question"
Synonyms:
debatable, problematic, problematical
Meaning: open to doubt or debate; "If you ever get married, which seems to be extremely problematic"
Usage examples
Whether this is its natural result is debatable, but the factory worker in general does not appear to be less intelligent than the agricultural worker.
The steam turbine does not appear to have by any means reached finality in its form, such questions as the angle of impact which the jet should make with the surface of the vane, and the size of the orifice through which the steam should be ejected, being still debatable points.