[{"Bold_text": "noun", "List Items": ["a person who is fully grown or developed or of age.", "a full-grown animal or plant.", "a person who has attained the age of maturity as specified by law."]}, {"Bold_text": "adjective", "List Items": ["having attained full size and strength; grown up; mature:an adult person, animal, or plant.", "of, relating to, or befitting adults.", "intended for adults; not suitable for children:adult entertainment."]}, {"Bold_text": "verb (used without object)", "List Items": ["Informal.(of a young person) to do things and assume responsibilities that are associated with being an adult; act like an adult (usually used facetiously about minor accomplishments):I cook dinner for myself most nights—guess that means I'm adulting."]}]