Practice JLPTHow to tell them apart
であれ emphasizes that something holds true no matter what the condition is, often paired with question words like いかに or たとえ to mean "no matter what/who/how." にしろ・にせよ also concedes a condition but more often presents two alternatives or a specific case you are accepting as given, as in 練習にしろ. Swapping them can sound unnatural because であれ fits abstract "whatever X may be" statements, while にしろ・にせよ fits "even if it is X" or "whether X or Y" framings.
- であれ Use であれ when stressing that a statement holds regardless of the condition, often with question words.
- にしろ・せよ Use にしろ・にせよ when conceding a specific case or presenting alternatives like whether X or Y.
| Grammar point | Meaning | JLPT level |
|---|---|---|
| であれ deare | Even if / no matter what | N1 |
| にしろ・せよ nishiro seyo | Even if / whether | N1 |
であれ deare
Even if / no matter what
Even; even if; even though; no matter what/who/how/etc.~ may be; whatever/whoever/etc.~ may be | A conjunctive phrase that expresses the idea of concession.
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いかに難しい問題であれ、彼ならきっと解決できるはずだ。
No matter how difficult the problem may be, he certainly should be able to solve it.
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この練習は、たとえ数分間であれ、毎日することが大切です。
It is important to practice this every day, even if it is only for a few minutes.
にしろ・せよ nishiro seyo
Even if / whether
Even though (it is/was the case that); even if (it is true that); although (it is/was the case that); whatever/whoever/etc.; no matter what/who/how/etc.; whether X or Y | A conjunctive phrase that carries the meaning of concession.
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たとえ練習に｛しろ/せよ｝、真面目にやらなければならない。
Even though it is just practice, you have to take it seriously.
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どのソフトを使うにしろ、早く使い方に慣れてもらわないといけない。
Whichever software application you use, you must quickly get comfortable using it (literally: get used to how to use it).
であれ and にしろ・せよ are both JLPT N1 grammar points that Japanese learners often mix up. This page compares them side by side — meanings, usage and example sentences — so you can tell them apart.