debatable
Translation
arguable, questionable, open to discussion
Examples
It is debatable whether the new law will help.
It is debatable whether the new law will help.
His role in the scandal is debatable.
His role in the scandal is debatable.
Grammar Patterns
it is debatable whether... it is not certain whether... It is debatable whether he is the best player.
Similar Words
Synonyms: arguable, questionable, controversial; Antonyms: certain, undeniable, indisputable
Etymology
From 'debate' + '-able', meaning 'capable of being debated'.
Memory Tips
If you can 'debate' it, it's 'debatable'. The suffix '-able' means 'can be'.