Homonym: 21 years (Adulthood)
"21 years" typically refers to the age at which a person is legally considered an adult in many countries, including the United States. This milestone often allows individuals to engage in activities such as voting, drinking alcohol, and signing contracts without parental consent.
In various cultures, turning 21 is celebrated as a significant rite of passage. Many people commemorate this birthday with parties or special events, marking the transition into full adulthood and the responsibilities that come with it. This age is often associated with newfound freedom and opportunities for personal growth.