JMdict: 1740090

不完全燃焼 【ふかんぜんねんしょう】

  1. [n,vs] incomplete combustion; imperfect combustion
  2. [n,vs] being off one's game; not doing one's best; being unable to use all of one's strength; failing to obtain the desired result
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
不 Negative, Non-, Bad, Ugly, Clumsy フ, ブ
完 Perfect, Completion, End カン
全 Whole, Entire, All, Complete, Fulfill ゼン まった.く, すべ.て
燃 Burn, Blaze, Glow ネン も.える, も.やす, も.す
焼 Bake, Burning ショウ や.く, や.き, や.き-, -や.き, や.ける