変へん更こう

変更 is a general word for any change, while 改定 specifically refers to a formal, official revision of rules, prices, or systems.

変更 means a change or alteration, often to a plan or setting, without the sense of a phased transition that 移行 carries.

変更 is a broad, neutral word for any kind of change, whereas 乗り換え specifically implies switching from one system, party, or method to another.

変更 means a general change or modification, while シフト specifically implies a shift in position, emphasis, or direction.

変更 is changing a plan, schedule, or rule, while 交代 specifically means swapping people or duties.

変更 simply means to change or alter something, while 更改 specifically implies a formal renewal or reissuing, as with a contract.

変更 means altering or modifying something like a plan or setting, while 変換 specifically means converting one form into another.

transfer of ownership; change of name