Vocab Info

A2 Noun, する-verb, Intransitive verb

発火(はっか)ignition, catching fire, firing (e.g. gun), discharging

    Dictionary Definition

    Common

    1. Noun, する-verb, Intransitive verb

      1. 1.

        ignition, combustion, catching fire

      2. 2.

        firing a blank cartridge, discharge of a gun without bullets

      3. 3.

        firing (of an event), triggering

        Computing

    All Forms

    発火 【はっか】

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    Examples

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      消防(しょうぼう)発火(はっか)原因(げんいん)特定(とくてい)しています。

      The fire department is identifying the cause of the ignition.

      • N1

      発火(はっか)した(あと)にすぐに消火(しょうか)活動(かつどう)をすることが大切(たいせつ)だ。

      After catching fire, it's important to immediately carry out fire extinguishing actions.

      • N1

      この物質(ぶっしつ)発火(はっか)する温度(おんど)大体(だいたい)300(さんびゃく)()くらいです。

      The temperature at which this substance ignites is roughly around 300 degrees.

      • N1

      (あめ)()ってジメジメしていたので火薬(かやく)発火(はっか)しませんでした。

      Because it was damp due to the rain, the gunpowder didn't ignite.

      • N1

      この物質(ぶっしつ)自然(しぜん)発火(はっか)する性質(せいしつ)があり、保管(ほかん)には()()ける必要(ひつよう)がある。

      This substance has a tendency to ignite spontaneously, and therefore needs to be stored with care.

      • N1
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