noun, noun or participle which takes 'suru', intransitive verb
maturity; ripeness; mellowness
Describes a fully developed, well-rounded state of skill, character, or art, often after long experience. Used for people, works, or flavors. Can be used as a noun or with する to mean 'to mature' or 'to ripen'.
彼の演技は円熟の域に達している。
His acting has reached a level of maturity.
長年の経験が彼の人格を円熟させた。
Years of experience matured his character.