Pronunciation

/ˈædʌlt/

Definitions

Noun

• An adult is an individual who has reached法定成年年龄 and is considered legally capable of making certain decisions, typically 18 years old in most countries. It refers to a mature, physically developed person, often with certain responsibilities and privileges.
• Psychological maturity: An adult may also imply emotional and mental maturity beyond adolescence.

Verb

• To become or act as an adult: To grow up and assume the duties and responsibilities of adulthood.
• To raise or rear an adult: To bring up to maturity, especially children.

Adjective

• Adult-oriented: Designed or intended for adults, often in content, language, or themes.
• Mature: Characterized by a high level of development, wisdom, or responsibility.

Phrases

• “Act like an adult” encourages responsible behavior.
• “Childish behavior” is often contrasted with “adult-like” conduct.
• “Adulthood comes with its own set of challenges.”

Example Sentences

• Noun: “As an adult, he had to face the consequences of his actions.”
• Verb: “It’s time for our children to become adults and make their own decisions.”
• Adjective: “The movie’s plot is mature and thought-provoking for adult audiences.”

Synonyms

• Mature
• Grown-up
• Fully grown
• Senescent
• Responsible
• Autonomous

Antonyms

• Childish
• Immature
• Juvenile
• Unmature
• Dependable
• Carefree (in a positive sense)