1. Having the faculty of reason; endued with reason; rational.
    a reasonable being
  2. Just; fair; agreeable to reason.
  3. Not excessive or immoderate; within due limits; proper.
    a reasonable demand, amount, or price
  4. Not expensive; fairly priced.
    $20 a bottle is very reasonable for a good wine at a restaurant.
  5. Satisfactory.

The above text is a snippet from Wiktionary: reasonable
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!