reasonability


rea·son·a·ble

R0074200 (rē′zə-nə-bəl)adj.1. Capable of reasoning; rational: a reasonable person.2. Governed by or being in accordance with reason or sound thinking: a reasonable solution to the problem.3. Being within the bounds of common sense: arrive home at a reasonable hour.4. Not excessive or extreme; fair: reasonable prices.
rea′son·a·bil′i·ty, rea′son·a·ble·ness n.rea′son·a·bly adv.

reasonability

(ˌriːzənəˈbɪlɪtɪ) n a rare word for reasonableness