(1)法定成年年龄
根据制定法规定，通常为18岁。达到法定成年年龄的人即可取得所有的法定权利，包括民事和政治权利，如选举权等。

(2)有行为能力年龄
到达该年龄的人享有自主缔结合同、设立遗嘱、提起诉讼等行为能力，通常法律亦规定为18岁。
(→age of capacity)

• culvertage
• Cum actio fuerit mere criminalis, institui poterit ab initio criminaliter vel civiliter.
• Cum adsunt testimonia rerum, quid opus est verbis
• Cum confitente sponte mitius est agendum.
• cum dividend
• cum new
• cum pertinentiis
• cum privilegio
• cum rights
• cum testamento annexo
• cumulative bequest
• cumulative dividend
• cumulative errors
• cumulative evidence
• cumulative judgment
• cumulative legacies (or legacy)
• cumulative offense
• cumulative penalties
• cumulative preference share
• cumulative preferred dividend
• cumulative preferred stock
• cumulative punishment
• cumulative remedy
• cumulative sentences
• cumulative stock