What is the Opposite(Antonym) of “infantine”?

The Opposite(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.

Explore all Antonyms of “infantine”

Definitions and Examples of mature, adult, grown-up

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.

grown-up

A person who is fully matured or developed; having reached adulthood.

Example

She acted like a grown-up by handling the situation calmly.

Key Differences: mature vs adult vs grown-up

  • 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.

Effective Usage of mature, adult, grown-up

  • 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.
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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.

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