反応する
はんのうするverb★Intermediate— to react
general
To respond to a stimulus, action, or situation; to show a reaction.
その薬は体に反応した。
The medicine reacted with my body.
彼女は私の質問に反応しなかった。
She didn't react to my question.
💡
Commonly used in both physical and emotional contexts.
technical
To chemically react (in scientific contexts).
この物質は酸と反応する。
This substance reacts with acid.
💡
Used in scientific and technical discussions.
Collocations
Synonyms
Related Phrases
💡Pro Tip
Common Usage
This verb is versatile and can be used in various contexts, from everyday reactions to scientific processes.
⚡Gold Rule
Context Matters
The meaning can vary based on the context, so pay attention to the surrounding words.
📖Word Origin
From the noun 反応 (reaction) + the verb する (to do).
📝Usage Notes
Can be used in both physical and emotional contexts, as well as in scientific discussions.
Word Breakdown
反応
reaction
rootする
to do
suffix和英辞典