Nihoner

再び

futatabi

JLPT N2 #34 of 195 in N2

Again; once more

Expresses doing something again, often with a sense of formality or a fresh start.

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How to form it

Used adverbially before a verb (e.g., 再び会う) or before a clause. It does not conjugate; it modifies the following verb or phrase.

What it means

再び is an adverb meaning 'again' or 'once more.' It is more formal and literary than また, carrying a nuance of repetition after an interval or a deliberate return to a previous state. You will often see it in written announcements, news, or speeches, but it can also be used in everyday conversation when you want to sound a bit dramatic or serious.

Use it directly before the verb or phrase it modifies: 再び + verb (dictionary or past form depending on context). Unlike また, it does not combine with casual sentence endings as freely; it sounds odd in very informal chat. For example, 'I'll see you again' could be 再びお会いしましょう, but in casual speech you'd say また会おう.

Note that 再び often implies a second occurrence of something that had previously happened, but it can also be used for a fresh attempt. It is not used for habitual repetition (for that, use また or もう一度).

Example sentences

Futatabi onaji ayamachi o kurikaesanai you ni ki wo tsukemasu.

I'll be careful not to repeat the same mistake again.

Kare wa san-nen buri ni futatabi kokyou o otozureta.

He visited his hometown again after three years.

Futatabi chansu ga areba, chousen shite mitai desu.

If I get a chance again, I'd like to try it.

Don’t confuse it with

また

また is neutral and widely used in both speech and writing; 再び is more formal and often implies a significant second occurrence. Use また for casual 'again' (e.g., また会おう). Use 再び for formal or dramatic statements.

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話
When to use it

Formal and literary; common in written Japanese, news, and speeches, but less common in casual conversation.

Next in the N2 path

35
ということはthat is to say; in other words~
36
恐らくperhaps; likely; probably; I dare say~
37
だけにbeing the case; precisely because
38
得ないunable to; cannot; it is not possible to~

See the whole Grammar Path →

Questions

What does 再び mean?

Again; once more. Expresses doing something again, often with a sense of formality or a fresh start.

How do you form 再び?

Used adverbially before a verb (e.g., 再び会う) or before a clause. It does not conjugate; it modifies the following verb or phrase.

Example of 再び in a sentence

再び同じ過ちを繰り返さないように気をつけます。 — I'll be careful not to repeat the same mistake again.

また — what is the difference?

また is neutral and widely used in both speech and writing; 再び is more formal and often implies a significant second occurrence. Use また for casual 'again' (e.g., また会おう). Use 再び for formal or dramatic statements.

What JLPT level is 再び?

JLPT N2 (upper intermediate), number 34 of 195 in Nihoner's learning order for N2.

Again; once more