1. becoming complex or intricate
Usage: formal
2. rolling or curling inward
Usage: technical
3. undergoing involution or degeneration
Usage: biology; medicine

Examples

• The plot was involuting with each new twist and revelation.
• The fern fronds were involuting as they prepared to unfurl.
• The aging tissue was involuting after the hormonal changes.
• Her thoughts kept involuting around the same troubling questions.
• The spiral shell showed a pattern of involuting chambers.
• The uterus begins involuting after childbirth to return to normal size.