Your CompleteJapanese Dictionary
Search 200,000+ words with instant autocomplete. Explore relationships, grammar patterns, and examples. Built for serious learners.
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Interactive Examples
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Multi-language
English, Japanese, and Chinese translations with context
Why Choose Nihongo Dictionary
A modern, intelligent Japanese dictionary built for serious learners
Built on JMdict, the most comprehensive Japanese-English dictionary. Every entry includes readings, kanji variants, part of speech, and detailed meanings.
Explore synonyms, antonyms, derivations, and collocations. Click cross-references to navigate between related words and see their connections.
Explore specialized vocabulary by category: 四字熟語 (yojijukugo), 俗語 (slang), medical terms, computer science, and more. Filter by field, dialect, or usage.
Interactive example sentences with automatic grammar pattern detection. Click any word to explore its usage and related grammar points.
Words tagged with JLPT levels (N5-N1). Filter by level, part of speech, field, or dialect to focus your study on what matters most.
Save words to your vocabulary notebook with mastery tracking. Review and organize your learning journey across all devices.