1. to make something normal or return it to a normal state
Usage: British spelling
2. to establish or resume normal diplomatic or trade relations
Usage: British spelling; political context

Examples

• The medication normalises blood pressure levels.
• The therapy normalises sleep patterns in patients.
• The government normalises relations with neighboring countries.
• Regular exercise normalises metabolism.
• The software normalises data formats automatically.
• Time normalises even the most difficult situations.