Adjective reasonable has 3 senses
- reasonable, sensible - showing reason or sound judgment; "a sensible choice"; "a sensible person"
Antonyms: unreasonable, counterintuitive, indefensible, untenable, mindless, reasonless, senseless, undue, unjustified, unwarranted
- fair, fairish, reasonable - not excessive or extreme; "a fairish income"; "reasonable prices"
Antonym: immoderate (indirect, via moderate)
- reasonable, sane - marked by sound judgment; "sane nuclear policy"
Antonym: irrational (indirect, via rational)
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