nouns
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"
is a type of (narrower)
the quality of being prudent and sensible
is an attribute of
showing reason or sound judgment
"a sensible choice"; "a sensible person"
is an attribute of
not reasonable; not showing good judgment
the property of being moderate in price or expenditures
"the store is famous for the reasonableness of its prices"; "the modestness of the living standards here becomes obvious immediately"
moderation in expectations
"without greater reasonableness by both parties we will never settle this matter!"
is a type of (narrower)
quality of being moderate and avoiding extremes
the quality of being plausible or acceptable to a reasonable person
"he questioned the tenability of my claims"