Japanese Vocabulary Practice

Free Japanese Vocabulary Game for JLPT Practice

Practice recognizing Japanese vocabulary under time pressure. RadicalRampage turns Japanese terms into short matching rounds: read the prompt in the center, scan the board, and select the matching Japanese word before the clock reaches zero.

Choose a Japanese Game Preset

A preset opens the game with English, Japanese, the selected mode, and the selected level ready. You can adjust any setting before pressing Start.

JLPT Presets

English to Japanese in Language Learner mode.

Native Japanese Presets

English to Japanese using frequency-based Native levels.

JLPT Vocabulary Size Estimates

The JLPT organizers do not publish an official vocabulary list or a required word count for the current N5-N1 exam. The cumulative figures below are widely used study estimates, so preparation books and vocabulary lists can differ in both size and level assignment.

Level Estimated cumulative vocabulary Typical focus
JLPT N5 About 800 words Some basic Japanese, including common expressions and short sentences in kana and basic kanji.
JLPT N4 About 1,500 words Basic Japanese used in familiar daily situations and straightforward classroom-level texts.
JLPT N3 About 3,750 words Everyday Japanese to a useful degree, including headlines and moderately difficult daily texts.
JLPT N2 About 6,000 words Everyday Japanese plus articles, commentary, and communication across a wider range of settings.
JLPT N1 About 10,000 words Nuanced, abstract, and logically complex Japanese used across varied circumstances.

The level descriptions are based on the official JLPT competence summaries. The vocabulary figures are estimates because the organizers stopped publishing fixed vocabulary, kanji, and grammar specifications after the 2010 revision. Read the official JLPT explanation.

Japanese JLPT Vocabulary from N5 to N1

JLPT mode organizes Japanese vocabulary into JLPT N5, N4, N3, N2, and N1. N5 is the easiest level and focuses on foundational Japanese, while N1 is the most demanding. Higher levels introduce broader and more advanced vocabulary and award more base points.

Use JLPT mode when you want vocabulary practice aligned with your current study level. RadicalRampage trains rapid written recognition rather than every skill tested by the JLPT, so combine it with reading, listening, grammar, and practical language use.

Japanese Kanji, Kana, and Readings

Japanese vocabulary can appear in kanji, hiragana, katakana, or a combination of scripts. The board emphasizes the written dictionary form so you learn to distinguish visually similar choices quickly. Available readings and translations can be inspected after each completed game.

Recognition is only one part of learning a Japanese word. Review unfamiliar readings, then reinforce them through listening, pronunciation, example sentences, and repeated exposure in real texts.

Native Japanese Difficulty Levels

Native mode groups Japanese vocabulary into ten frequency-based levels instead of following the JLPT syllabus. Native 1 emphasizes common terms suited to fast everyday recognition. Each step introduces less frequent vocabulary until Native 10 reaches rare and specialized terms with the highest base scores.

Build Faster Japanese Word Recognition

The timed board requires you to connect meaning and written form while ignoring many distractors. Repeated short rounds can reveal words that look familiar but remain slow to recognize. The game review preserves every board so mistakes, readings, translations, and answer times can be revisited afterward.

Japanese Vocabulary Game FAQ

Start with the JLPT level you are currently studying. If most words are immediately recognizable, move from N5 toward N1 one level at a time. If you are frequently guessing, move down and prioritize accuracy before increasing the difficulty.

Choose JLPT mode for vocabulary organized around N5 through N1 learner levels. Choose Native mode for a broader frequency-based progression from common Japanese words to rare and specialized terms.

The main board focuses on written vocabulary recognition. Available readings can be inspected during game review, but listening and speaking practice are still necessary for learning pronunciation and natural usage.

Yes. Guest games use the same Japanese vocabulary boards and review screen. An account is only needed to retain games in My Games and record personal bests.