contract modification; alteration of contract
Refers to changing the terms or conditions of an existing contract. Common in legal, business, and service contexts.
The procedure for contract modification requires the agreement of both parties.
Apply for a change to the plan contract.
契約更新 means renewing a contract (extending its term), while 契約変更 means altering the existing contract's terms.
契約解除 means canceling or terminating a contract, whereas 契約変更 keeps the contract in force but changes its content.
Compound of 契約 (contract) and 変更 (change, modification).