1. made official, structured, or systematic according to established rules or procedures
Usage: British spelling

1. past tense of formalise; made something official or gave it a definite structure
Usage: British spelling

Examples

• The company formalised its dress code policy last month.
• Their relationship became formalised through marriage.
• The formalised agreement was signed by both parties.
• She formalised her complaint by submitting it in writing.
• The school formalised its anti-bullying procedures.
• Once formalised, the process became much more efficient.
• The partnership was formalised with a legal contract.