1. having attained full size and strength; grown up; mature: an adult person, animal, or plant.
2. of, relating to, or befitting adults.
3. intended for adults; not suitable for children: adult entertainment. noun
4. a person who is fully grown or developed or of age.
5. a full-grown animal or plant.
6. a person who has attained the age of maturity as specified by law.
"people can be adult before things."
"people can be adult for purposes."
"kinds can be adult to wants."
"educations can be adult."
"lives can be adult."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.