What is the antonym of “infantine”?
The antonyms of infantine are mature, adult, and grown-up. These antonyms describe a state of being fully developed, responsible, and capable of making independent decisions.
Brief Definitions of the Antonym(s)
Learn when and how to use these words with these examples!
Fully developed in body or mind; having reached full growth or development.
Example
She showed a mature attitude by taking responsibility for her actions.
A person who is fully grown or developed; having reached maturity.
Example
He became an adult when he turned 18 years old.
A person who is fully matured or developed; having reached adulthood.
Example
She acted like a grown-up by handling the situation calmly.
How are these antonyms different from each other?
- 1Mature refers to a state of being fully developed in body or mind.
- 2Adult and grown-up both refer to a person who has reached full maturity and is capable of making independent decisions.
Good things to know
- 1Professional Settings: Use mature to describe someone who displays responsible behavior.
- 2Legal Contexts: Use adult to refer to someone who has reached the age of majority.
- 3Informal Conversations: Use grown-up to describe someone who is fully matured and capable of making independent decisions.
Remember this!
The antonyms of infantine describe a state of being fully developed, responsible, and capable of making independent decisions. Mature refers to a state of being fully developed in body or mind, while adult and grown-up both refer to a person who has reached full maturity. Use these words in professional settings, legal contexts, and informal conversations to describe someone's level of maturity.