In the human context, the term adult has meanings associated with social and legal concepts. In contrast to a non-adult or "minor", a legal adult is a person who has attained the age of …

The meaning of ADULT is fully developed and mature : grown-up. How to use adult in a sentence.

An adult under English law is someone over 18 years old. Adults pay an admission charge but children get in free.

What does adult mean? An adult is a person who is fully grown or developed. This could refer to a person’s body being done growing or their mind being fully developed. An adult child is …

Adult is noun and an adjective, both of which refer to something mature, no longer a child. A full-grown person is called an adult: they can vote, rent cars, and choose to eat sugary cereal for …

1. Fully developed and mature. 2. Relating to, intended for, or befitting adults: adult education. 3. Containing or dealing in explicitly sexual material; pornographic: adult movies. [From Latin …

Definition of adult noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Factsheet What does the word adult mean? There are nine meanings listed in OED's entry for the word adult. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

(intransitive) informal to live or behave like an adult, esp by being responsible and independent Etymology: 16th Century: from Latin adultus, from adolēscere to grow up, from alēscere to …

Sep 23, 2025 · Containing material of an explicit sexual nature; pornographic. This program contains adult content. Parental discretion is advised. Containing excessive vulgar or profane …