Last Updated：2025/11/20

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The act of expiring. / The act or process of breathing out, or forcing air from the lungs through the nose or mouth / Emission of volatile matter; exhalation.

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expiration

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Source Word

expiration

IPA(Pronunciation)

/ˌɛk.spəˈɹeɪ.ʃən/

Noun

countable uncountable euphemistic

The act of expiring. / The act or process of breathing out, or forcing air from the lungs through the nose or mouth / Emission of volatile matter; exhalation.

Japanese Meaning

息を吐く行為 / 呼気（肺から空気を吐き出す作用） / 揮発性物質の放出、すなわち呼吸による排出