The Japanese dictionary for learners.

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

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Examples:

膨張 ぼうちょう N1

  1. expansion; growth; increase; swelling

膨張係数 ぼうちょうけいすう

  1. coefficient of expansion

膨張剤 ぼうちょうざい

  1. leavening agent (such as sourdough, yeast, baking powder)

膨張宇宙 ぼうちょううちゅう

  1. expanding universe

膨張度 ぼうちょうど

  1. dilation (of a sound wave in acoustics)

膨張式 ぼうちょうしき

  1. inflatable (in the sense of "needs to be inflated for normal use")

膨張率 ぼうちょうりつ

  1. rate of expansion

熱膨張係数 ねつぼうちょうけいすう

  1. thermal expansion coefficient

自動膨張式 じどうぼうちょうしき

  1. self-inflating

可膨張式 かぼうちょうしき

  1. inflatable (in the sense of "can be inflated")
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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.