noun
contract modification; alteration of contract
Refers to changing the terms or conditions of an existing contract. Common in legal, business, and service contexts.
契約変更の手続きには双方の合意が必要です。
The procedure for contract modification requires the agreement of both parties.
プランの契約変更を申し込む。
Apply for a change to the plan contract.
Compound of 契約 (contract) and 変更 (change, modification).