English Dictionary

reaction

IPA（発音記号）

/ɹiˈækʃən/

名詞

インターネット

An action or statement in response to a stimulus or other event. / (chemistry) A transformation in which one or more substances is converted into another by combination or decomposition.

日本語の意味

刺激や出来事に対する行動・発言（反応） / 化学物質が結合または分解されて異なる物質に変化する現象（化学反応）

Her immediate reaction to the news was to call her family.

その知らせに対する彼女の即座の反応は家族に電話することだった。

意味（1）

An action or statement in response to a stimulus or other event.

The announcement of the verdict brought a violent reaction.

意味（2）

(chemistry) A transformation in which one or more substances is converted into another by combination or decomposition.

In this reaction, the acid and base will neutralize each other, producing a salt.

意味（3）

(politics) Reactionary politics; a period in which reactionary thought or politics is resurgent or dominant.

意味（4）

(Internet) An icon or emoji appended to a posted message by a user to express their feeling about it.

reactions （ plural ）