1. growing too large for something
Usage: present participle of outgrow
2. developing beyond or losing interest in something due to maturity
Usage: present participle of outgrow

Examples

• The child is outgrowing his clothes every few months.
• She’s outgrowing her old toys and wants more challenging games.
• The company is outgrowing its current office space.
• He’s outgrowing his fear of the dark as he gets older.
• The plant is outgrowing its small pot and needs repotting.
• Many teenagers go through a phase of outgrowing their childhood interests.