come of age

English

come of age (third-person singular simple present comes of age, present participle coming of age, simple past came of age, past participle come of age)

(idiomatic) To reach a specific age where one is legally considered to be an adult.
(idiomatic, by extension) To mature, or become fully developed.
- 2008, BioWare, Mass Effect, Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Profile Codex entry:
  Eager to find a better life, you joined the Alliance military when you came of age. You volunteered for an expedition to Akuze: a lush world on the outskirts of Alliance space that had suddenly dropped out of contact.

reach a specific age where one is legally considered to be an adult

Arabic: بَلَغَ رُشْدَ هُ (balaḡa rušdahu)
Azerbaijani: büluğa çatmaq
Chinese:
Mandarin: 成年 (zh) (chéngnián)
Finnish: tulla täysi-ikäiseksi
French: atteindre la majorité
German: volljährig werden
Greek: ηλικιώνομαι (el) (ilikiónomai)
Hebrew: התבגר m sg pf (hitbagér), הגיע לבגרות m sg pf (higía l'vagrút, literally “to come to adulthood”), הגיע לגיל m sg pf (higía l'gíl, literally “to come to age”), נעשה מבוגר m sg pf (na'asá mevugár, literally “to become an adult”)
Hungarian: nagykorú lesz
Ido: adulteskar (io)
Indonesian: berumur (id)
Irish: aosaigh
Italian: diventare maggiorenne
Japanese: 成人になる (seijin ni naru), 成人する (ja) (seijin suru)
Polish: dorastać (pl) impf, dorosnąć (pl) pf
Romanian: a ajunge la majorat
Russian: стать совершеннолетним (statʹ soveršennoletnim), достичь совершеннолетия (dostičʹ soveršennoletija)
Scottish Gaelic: thig gu ìre
Spanish: alcanzar la mayoría de edad
Swedish: bli myndig
Tibetan: ན་ཚོད་དར (na tshod dar), ན་ཚོད་ལོངས (na tshod longs), སྐུ་ན་སོན (sku na son) (honorific)

mature, or become fully developed