The Japanese dictionary for learners.

Instant search in romaji, kana, kanji, #k [kanji], or components #c [radicals].

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Examples:

活性 かっせい

  1. activity
  2. active

活性アルミナ かっせいアルミナ

  1. activated alumina

活性中心 かっせいちゅうしん

  1. active center

活性剤 かっせいざい

  1. activator

活性化 かっせいか

  1. invigoration; rejuvenation; revitalization (e.g. of a town); stimulation (e.g. of an economy)
  2. activation

活性化エネルギー かっせいかエネルギー

  1. activation energy

活性文書型 かっせいぶんしょがた

  1. active document type

活性水素 かっせいすいそ

  1. active hydrogen

活性汚泥 かっせいおでい

  1. activated sludge

活性炭 かっせいたん

  1. activated carbon; activated charcoal
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What you can look up

A free dictionary built on open data (JMdict, KANJIDIC2, Tatoeba). Try a word like 食べる, a kanji like 水, or find a kanji by its parts in the radical search. New to kana, kanji or JLPT? Read the glossary, or see fudami and its data sources.