再び(ふたたび) means again; once more. It is a JLPT N2 Japanese grammar pattern used to express that something happens a second time, often after a gap, failure, or interval.
This grammar point often appears in essays, formal writing, conversations, and JLPT N2 reading passages. If you want to express that something happens a second time, often after a gap, failure, or interval, 再び(ふたたび) is a useful pattern to learn because it adds natural precision to your Japanese.
What does 再び(ふたたび) mean?
Use 再び(ふたたび) when you want to express that something happens a second time, often after a gap, failure, or interval.
Natural translations include:
- again; once more
The best translation depends on the sentence. Try to notice the writer’s or speaker’s purpose first, then choose the English phrase that fits that context.
How to form 再び(ふたたび)
再び + Verb
Examples of the pattern:
- 再び会う
- 再び挑戦する
The form before the grammar point matters. In JLPT questions, the wrong answer choices often use a similar meaning but attach it to the wrong type of word.
When is 再び(ふたたび) used?
Use 再び(ふたたび) in situations like:
- doing something again, often after a pause or interval
- expressing personal reactions, reasoning, or observations
- connecting ideas in formal and informal contexts
Tone and register:
- formal/literary; more solemn than もう一度
- Common in test questions, essays, daily conversation, and JLPT N2 reading
再び(ふたたび) example sentences
- 彼は再び故郷を訪れた。
- 再び同じ問題が発生した。
- 私たちは再び会うことを約束した。
- 彼は再び挑戦する決意を固めた。
- 再びチャンスが訪れた。
After reading each sentence, ask what job 再び(ふたたび) is doing: something happens a second time, often after a gap, failure, or interval. That makes the nuance easier to remember than a one-word translation.
Nuance of 再び(ふたたび)
The key nuance is something happens a second time, often after a gap, failure, or interval.
This matters because learners often translate advanced grammar too literally. A pattern may look simple, but it can signal the writer’s attitude, the scope of a rule, or the relationship between two ideas.
For example:
- In context, it carries a specific, nuanced meaning that a simpler pattern would not convey.
- Compared with もう一度, it carries a different weight and implication.
再び(ふたたび) vs もう一度
Both 再び(ふたたび) and もう一度 can express related ideas, but they are different.
再び(ふたたび):
- something happens a second time, often after a gap, failure, or interval
もう一度:
- once more (casual)
Quick contrast examples:
- 再び訪れた。
- もう一度訪れた。
If both translations seem possible, check the tone. Is the sentence casual, formal, written, explanatory, or emotional? The tone often tells you which grammar point is natural.
Common mistakes with 再び(ふたたび)
Watch out for these mistakes:
- Translating it too literally without understanding the nuance
- Using it in contexts where the situation doesn’t match the grammar’s core meaning
- Confusing it with similar-looking but different grammar patterns
A helpful practice method is to write one sentence with 再び(ふたたび), then rewrite it with もう一度. If the meaning or tone changes, explain that difference in your own words.
Is 再び(ふたたび) on the JLPT?
Yes. 再び(ふたたび) is commonly taught as JLPT N2 grammar.
That means learners should be able to:
- recognize it in reading
- understand its nuance in context
- use it in simple original sentences
For test preparation, study the grammar point in full sentences. JLPT questions often test whether you understand the surrounding context, not just the dictionary meaning.
Practice questions for 再び(ふたたび)
Try making your own sentences with these prompts:
- Use 再び(ふたたび) in a sentence about a personal experience or observation.
- Write a sentence where the nuance of 再び(ふたたび) is necessary.
- Compare 再び(ふたたび) with もう一度 in your own example.
Keep your first sentences simple. Once the structure feels natural, add more context so the nuance becomes clear.
Learning path for 再び(ふたたび)
To learn 再び(ふたたび) efficiently, start with its formation, then compare it with similar patterns, and finally practice in context.
- First, make sure you can form 再び(ふたたび) without looking at the pattern chart.
- Next, compare it with もう一度. These patterns are close enough that choosing between them helps you understand the nuance.
- Finally, write sentences where 再び(ふたたび) is necessary; then check whether replacing it with one of the related patterns below changes the meaning.
Related grammar to review next
- か~ないかのうちに — because it also involves rapid sequences of events
- いよいよ — because it also marks the arrival of an anticipated moment
- もう少しで(もうすこしで) — because it also involves near-misses and close calls
Learn 再び(ふたたび) with Hane
If you want to review 再び(ふたたび) together with the related patterns above, Hane helps you practice Japanese in short, focused sessions.
Browse more lessons here:
FAQ about 再び(ふたたび)
What does 再び(ふたたび) mean in Japanese?
再び(ふたたび) means “again; once more” in Japanese. It is an N2 grammar point, and this lesson explains its formation, nuance, example sentences, common mistakes, and similar grammar.
Is 再び(ふたたび) on the JLPT?
再び(ふたたび) is taught as N2 Japanese grammar in Hane's grammar lesson archive. Review it with examples, usage notes, and related N2 patterns.
How should I practice 再び(ふたたび)?
Read several example sentences, identify the form before and after 再び(ふたたび), then make your own short sentences and compare it with nearby grammar points.