reasonableness

the state of having good sense and sound judgment

• “his rationality may have been impaired”
• “he had to rely less on reason than on rousing their emotions”

goodness of reason and judgment

• “the judiciary is built on the reasonableness of judges”

the property of being moderate in price

• “the store is famous for the reasonableness of its prices”

moderation in expectations

• “without greater reasonableness by both parties we will never settle this matter!”

the quality of being plausible or acceptable to a reasonable person

• “he questioned the tenability of my claims”