adult
Translation
adult, grown-up
Examples
Children must be accompanied by an adult.
Children must be accompanied by an adult.
This is an adult conversation.
This is an adult conversation.
Grammar Patterns
((noun)) a fully grown person Children must be accompanied by an adult.
((adjective)) for or typical of adults This is an adult conversation.
Similar Words
Synonyms: grown-up; Antonyms: child, minor
Etymology
From Latin 'adultus', past participle of 'adolescere' (to grow up).
Memory Tips
Think of 'add' + 'old' -> adding years to become old, hence an adult.