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Grammar Hub

Understand Japanese Grammar Faster

Browse the grammar system by level and category, then open clear explanations with practical examples.

187 Total Rules

47 Chapters

6 CEFR level

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Active filters: CEFR level: B2

B2 Particles Verified

Humble & Dismissive: ~Nanka and ~Nante (~なんか / ~なんて)

Use `~なんて` and `~なんか` to express modesty, dismissal, or surprise in casual Japanese conversations.

• Used to downplay, dismiss, or show surprise about...
• Very casual; equivalent to 'things like' or 'someo...

10 examples 8 exercises 8 FAQ

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B2 Advanced Verbs Verified

Leaving Things Messy or Unfinished (~っぱなし)

Use ~っぱなし to describe states left messy, unfinished, or exhausting due to persistent, uninterrupted action.

• Used for leaving something in an improper or unfin...
• Often carries a negative nuance of neglect or slop...

10 examples 1 exercises 1 FAQ

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Why Learn Japanese Grammar?

Grammar is the foundation of language fluency. Without understanding grammar patterns, you can memorize vocabulary but struggle to form correct sentences. Here's why structured grammar study matters:

Build Accurate Sentences

Move beyond memorized phrases. Understand the rules so you can create original, correct sentences in any situation.

Pass Language Exams

Grammar is tested in every major language exam — IELTS, DELE, DELF, JLPT, HSK, TOPIK, and more. Our CEFR-aligned curriculum maps directly to exam requirements.

Understand Native Speakers

Knowing grammar helps you parse complex sentences, understand nuance, and follow conversations even when speakers use advanced constructions.

Progress Faster

Students who study grammar systematically reach fluency faster than those who rely on immersion alone. Structure accelerates learning.

How Our Japanese Grammar Course Works

Choose Your Level

Start with your CEFR level — from A0 Zero Point to C2 Mastery. Not sure? Begin at A0 and progress at your own pace.

Study Structured Chapters

Each chapter covers a grammar topic with clear explanations, pattern tables, and real-world example sentences.

Practice with Exercises

Test your understanding with interactive exercises — fill-in-the-blank, multiple choice, sentence building, and translation practice.

Track & Progress

Your progress is saved automatically. Complete chapters, unlock new levels, and watch your grammar mastery grow.

Frequently Asked Questions About Japanese Grammar

SubLearn covers 187 Japanese grammar rules organized across 6 CEFR proficiency levels (from A1 to C2), spanning 47 structured chapters. Each rule includes clear explanations, real-world examples, and interactive practice exercises.

Our Japanese grammar curriculum covers CEFR levels from A1 to C2. Each level is designed to match your current proficiency — beginners start with basic sentence patterns at A1, while advanced learners tackle nuanced structures at C1-C2.

Yes! All Japanese grammar rules, explanations, and examples are completely free to access. You can browse the full curriculum, read detailed explanations, and practice with exercises at no cost.

Grammar is organized into 47 thematic chapters following the CEFR framework. Each chapter groups related rules together — for example, verb tenses, sentence structure, or particles — so you can learn related concepts in a logical sequence.

Yes! Create a free account to track which grammar rules you've studied, see your progress across all CEFR levels, and pick up exactly where you left off. Your learning progress syncs across devices.