Idiom

[Japanese idioms] 雲泥の差 (undei no sa) – A whole lot of difference

Learn the Japanese idiom 雲泥の差 (undei no sa), which literally means “the difference between clouds and mud” and describes a vast or striking contrast. Includes meaning and a simple example sentence for beginners.
Idiom

[Japanese idioms] 角が立つ (kado ga tatsu) – Cause tension

Learn the Japanese idiom 角が立つ (kado ga tatsu), which describes causing friction or tension by speaking too directly. Includes meaning, nuance, and an easy beginner-friendly example sentence.
Idiom

[Japanese idioms] 腕が鳴る (ude ga naru) – I’m excited to put my skills to the test

Learn the Japanese idiom 腕が鳴る (ude ga naru), which expresses being eager and excited to show your skills. Includes meaning, nuance, and an easy example sentence for beginners.
Idiom

[Japanese idioms] 腹をくくる (hara o kukuru) – Make up your mind

Learn the Japanese idiom 腹をくくる (hara o kukuru), which literally means “tie up your stomach” and expresses making up your mind to face a challenge. Includes meaning, nuance, and example sentence for beginners.
level2 (N4)

(short) + のに: How to Say “Even Though” in Japanese

Master (short) + のに to express “even though / despite” in Japanese. Clear rules, なのに with nouns/na-adjectives, natural examples, nuance tips, practice prompts, and common mistakes—perfect for JLPT N4 learners.
level2 (N4)

V (present short) + まで: How to Say “Until …” in Japanese

Learn the pattern V (present short) + まで to say “until …” in Japanese. Clear rules, the まで vs までに difference, natural examples, practice prompts, and common mistakes—perfect for JLPT N4 learners.
level2 (N4)

V-ば: If X is the case, then Y is/will be in the case

Learn how to use the conditional V-ば in Japanese: forms (affirmative/negative), common nuances, comparison with たら・なら・と, and beginner-friendly examples and practice. Perfect for JLPT N4 learners.
level2 (N4)

Causative-Passive in Japanese: V-される/させられる and “(Forcee) は (Forcer) に V-される/させられる”

Learn how to say “be made to do ~” in Japanese with the causative-passive: V-される/させられる and the sentence frame “(Forcee) は (Forcer) に V-される/させられる.” Clear formation rules (ru/u/irregular), particle basics, natural examples, practice, and common mistakes.
level2 (N4)

Let Someone Do in Japanese: Causative + てあげる/てくれる/てもらう

Learn how to say “let/allow someone to do” in Japanese with the causative + てあげる/てくれる/てもらう. Clear roles (giver/receiver), step-by-step formation, natural examples, permission with 〜させてください, practice, and common mistakes.
study tips

What Does “Senpai” Mean in Japanese? Usage, Cultural Context, and Common Misconceptions

Learn the real meaning of senpai (先輩) in Japanese — beyond the “Notice me, Senpai” meme. Understand its role in schools, workplaces, and Japanese culture, plus how to use it correctly.