noun

someone who is no longer a child and is legally responsible for their actions

adjective

your adult life is the whole period of your life after you have become an adult

adjective

involving people who are adults

adjective

completely grown

noun

the period of your life when you are an adult

noun

the age at which someone is legally considered an adult

noun

someone who is legally old enough and is willing to take part in an activity, especially a sexual activity

adjective

adult

adjective

looking or acting like an adult or like a much older child

adjective

for adults

noun

an adult who enjoys entertainment such as films or computer games that are intended mainly for children

noun

the age at which someone is legally considered to be an adult, usually between 18 and 21 years old

noun

an adult male human

adjective

a mature adult is no longer young, and is considered to have the good qualities of an older person, for example the knowledge and experience of how to deal with particular situations

verb

to start behaving like an adult and become more sensible as you get older

noun

the qualities and behaviour that you would expect of a sensible adult

adjective

no longer young but not yet old

noun

someone who is between the ages of 30 and 39

noun

an adult female person

adjective

an adult who is youngish is fairly young and has positive qualities considered to be typical of young people

an adult: used especially for suggesting that someone is not behaving like an adult

to reach the age when you are legally an adult

aged between 50 and 59

used about adults who are not very old