Translation guide
How to express the idea of switching from one system, method, or state to another in Japanese.
The act of changing from one system, method, piece of equipment, or format to another.
The most common and versatile word for switching or changing over. Used for systems, modes, equipment, and mental shifts.
新しいシステムへの切り替えは来月です。
The changeover to the new system is next month.
テレビの入力切り替えをしてください。
Please switch the TV input.
Often used for a planned, gradual transition, especially in business, IT, or policy contexts. Implies moving from one state to another.
Implies a major shift in direction, policy, or approach. Often used for energy, policy, or mindset changes.
General word for change or alteration. Can be used for changeover when the focus is on modifying something, but less specific than 切り替え.
The change from one work shift or team to another.
Changing from one language, code, or communication channel to another.
The handover of a baton or change of players in a relay race or team sport.
切り替え is a general word for switching and can be used for both physical and abstract changes. 移行 is more formal and implies a gradual transition, often used in business or technical contexts.
システムの切り替えは一瞬で完了した。
The system changeover was completed instantly.
新制度への移行は段階的に行われます。
The changeover to the new system will be carried out in stages.
エネルギー政策の転換が必要だ。
A changeover in energy policy is necessary.
スケジュールの変更をお知らせします。
We will inform you of the schedule changeover.
Standard word for shift change or personnel rotation. Used for workers, guards, drivers, etc.
交代の時間です。
It's time for the changeover.
夜勤との交代は午後10時です。
The changeover with the night shift is at 10 p.m.
Often interchangeable with 交代, but can emphasize alternation or taking turns. Slightly more formal in some contexts.
選手交替のタイミングが重要だ。
The timing of the player changeover is crucial.
Also used for language switching or mode switching in communication.
日本語と英語の切り替えが簡単にできます。
You can easily switch between Japanese and English.
Loanword from English, used casually for switching, especially in tech or informal contexts.
言語をスイッチするボタンはどこですか？
Where is the button to switch languages?
Specifically for passing the baton in a relay race.
バトンパスの練習をしましょう。
Let's practice the baton changeover.
More general term for the handover in a relay, but バトンパス is more common for the physical act.
リレーの引き継ぎがうまくいかなかった。
The relay changeover didn't go well.
The transition to the new system will take several months.
The direct loanword チェンジオーバー is rarely used in natural Japanese. Use 切り替え or 移行 instead.