react — 英語辞典

動詞

1. To act in response.

   用法

   • 自動詞

   同義語

   take

   例文

   How did she react to the news?

2. To act or perform a second time; to do over again; to reenact.

   用法

   • 古語
   • 他動詞

   例文

   その他の例文 (1)

   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.

3. To return an impulse or impression; to resist the action of another body by an opposite force

   用法

   • 自動詞

   例文

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

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

   用法

   • 自動詞

5. To cause chemical agents to react; to cause one chemical agent to react with another.

   用法

   • 他動詞

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

   用法

   • Internet
   • 自動詞

名詞

1. An emoji used to express a reaction to a post on social media.

   用法

   • Internet

   例文

   Sad reacts only

動詞

1. show a response or a reaction to something

   同義語

   respond

   上位語

   actmove

2. act against or in opposition to

   同義語

   oppose

   上位語

   actmove

   例文

   She reacts negatively to everything I say

3. undergo a chemical reaction; react with another substance under certain conditions

   上位語

   change stateturn

   例文

   The hydrogen and the oxygen react