Debatable means open to argument either way. A debatable point, highly debatable, that is debatable.
Saying that something is debatable is a polite way of disagreeing without stating your own case, which is why it appears so often in reviews and reports. Debatable land was the historical name for the disputed ground on the Anglo-Scottish border. Note debate; and that the Latin behind it means to beat down.
1adjectivedebatableOpen to argument either way.
“Whether the new law will actually reduce crime is debatable.”
synonyms: arguable, disputable
debatable is a quality of being arguable.
Old French debatable comes from debatre, to fight out — de plus battre, to beat. Battle and abate come from the same beating.
Old French
debatable
English, today
debatable
From Old French debatable (French débattable), equivalent to debate + -able.
Etymology from Wiktionary, CC BY-SA