disputable
1. [ adjective ] capable of being disproved
Synonyms: debatable moot
Related terms: contestable
2. [ adjective ] open to argument or debate
Synonyms: debatable moot arguable
Examples:

"that is a moot question"

Related terms: controversial
Similar spelling:   dispute
  disputed
  disputative
  disputant
  dissipate
  dissipated
  disputation
  disputatious