adjective
- not fully developed or grown; not yet adult
- behaving in a childish way; lacking emotional or mental maturity
Examples
- The immature fruit was still green and sour.
- Immature birds cannot fly until their feathers develop fully.
- His immature behavior embarrassed his friends at the party.
- She made an immature decision without considering the consequences.
- The teacher asked the students to stop their immature giggling.
- Immature plants need more time to establish strong root systems.
- It was immature of him to storm out during the meeting.