English Dictionary

react

IPA（発音記号）

/ɹiːˈækt/

動詞

自動詞 古語 他動詞 インターネット

(intransitive) To act in response. / (transitive, now rare) To act or perform a second time; to do over again; to reenact.

日本語の意味

反応する、応じる（自発的または外部の刺激に対して作用する） / （現在ではあまり用いられない意味として）再び行動する、再演する、再実行する

When the alarm went off, the cat didn't react right away.

アラームが鳴っても、猫はすぐには反応しなかった。

意味（1）

(intransitive) To act in response.

How did she react to the news?

意味（2）

(transitive, now rare) To act or perform a second time; to do over again; to reenact.

It is somewhat extraordinary, that the offence for which James II, was expelled, that of setting up power by assumption, should be re-acted, under another shape and form, by the parliament that expelled him.

意味（3）

(physics, intransitive) To return an impulse or impression; to resist the action of another body by an opposite force

Every body reacts on the body that impels it from its natural state.

意味（4）

(chemistry, intransitive) To act upon each other; to exercise a reciprocal or a reverse effect, as two or more chemical agents; to act in opposition.

意味（5）

(chemistry, transitive) To cause chemical agents to react; to cause one chemical agent to react with another.

意味（6）

(Internet, intransitive) To post a reaction (icon or emoji indicating how one feels about a posted message).

reacts （ present singular third-person ）

reacting （ participle present ）

reacted （ participle past ）

reacted （ past ）