1. to grow too large for something
2. to lose interest in something as one matures
3. to grow faster or larger than something else

Examples

• The child quickly outgrew his winter coat.
• She outgrew her fear of the dark by age ten.
• Many teenagers outgrow their interest in toys.
• The company outgrew its original office space.
• He hopes to outgrow his shyness in college.
• The plant outgrew the small pot within months.
• Most children outgrow their imaginary friends.