陽よう性せい反はん応のうMeaningsNoun1. positive reactionKanji used陽sunshine性nature (of a person)反be against応respond with actionPitch accentようせいはんのうComposed of陽よう性せいpositive (result); positive (attitude); cheerful; optimisticNo-adjective反はん応のうreaction; response; physical reaction (to a stimulus); observable response (of an organism); effect; changeNoun