Meaning of adult in English
US /əˈdʌlt/ UK /ˈædʌlt/
an adult tooth
2. for adults, not suitable for children
adult movies
US /əˈdʌlt/ UK /ˈædʌlt/
1. a fully grown person, not a child, over 18 or 20 years of age
Children under 10 must be accompanied by an adult.