高こう齢れい化か社しゃ会かいMeaningsNoun1. aging society; ageing societyKanji used高high齢age化transformation社company会meetingPitch accentこうれいかしゃかいComposed of高こう齢れいadvanced age; old ageNoun化かchange to ...; becoming ...; making into ...; -ization; -ificationSuffix社しゃ会かいsociety; public; community; the world; social studiesNoun