Translation guide
The English phrase "once again" is used to indicate that something is happening another time, often with a nuance of repetition, return, or emphasis. In Japanese, the most natural translation depends on the context: whether it's a simple repetition, a formal announcement, a request to repeat something, or an emotional "once more."
Expressing that an action or event occurs one more time, without strong emotional nuance.
The most common and neutral way to say 'once again' or 'one more time'. Used in everyday conversation.
もう一度言ってください。
Please say it once again.
もう一度試してみます。
I'll try once again.
Similar to もう一度, but slightly more casual. 一回 means 'one time'.
もう一回やろう！
Let's do it once again!
A more literary or formal word for 'again' or 'once again'. Often used in writing or formal speeches.
彼は再び故郷を訪れた。
He visited his hometown once again.
Used in formal settings, announcements, or polite requests to indicate something is repeated.
Means 'once again' with a nuance of 'formally' or 'anew'. Often used when repeating thanks, apologies, or announcements.
改めてお礼を申し上げます。
I would like to thank you once again.
改めてご連絡いたします。
I will contact you once again.
Used in very formal expressions, especially with apologies or thanks. Implies 'repeatedly' or 'once again'.
Asking someone to say or do something again because you didn't catch it or want confirmation.
Polite way to ask 'Once again, please.' Used when you want someone to repeat what they said.
すみません、もう一度お願いします。
Sorry, once again please.
Casual way to say 'Say it once again.' Used among friends.
え？もう一回言って。
Huh? Say it once again.
Expressing a strong desire for something to happen again, like at a concert or after a good experience.
Can also be used emotionally, often with emphasis or repeated.
もう一度！もう一度！
Once more! Once more!
Loanword for 'encore', used at performances.
アンコール！アンコール！
Encore! Encore!
Used to introduce a recurring situation or realization, often with a sense of resignation or reflection.
Expresses 'once again' with a nuance of 'yet again' or 'as expected', often for negative recurring events.
またしても遅刻してしまった。
Once again, I ended up being late.
Similar to またしても, slightly more emphatic or literary.
もう一度 is neutral and used in daily conversation for simple repetition. 改めて is formal and implies doing something properly or officially, often with a sense of 'anew' rather than just 'again'.
もう一度電話します。
I'll call again (just another try).
改めて電話します。
I'll call you again (formally, perhaps to discuss something properly).
再び is literary and can sound stiff or dramatic in casual conversation. Stick to もう一度 or もう一回 for everyday use.
I apologize once again.
またもや同じ過ちを繰り返した。
Once again, I repeated the same mistake.