/āj/ – Noun
Definition: 1. tuổi;
2. trưởng thành;
3. tuổi già;
4. thời đại.
A more thorough explanation: In legal terms, “age” refers to the number of years a person has lived, which may be used to determine their legal rights and responsibilities, such as eligibility for certain activities or benefits.
Example: The legal age to purchase alcohol in this state is 21 years old.