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March 24, 2026
反应(反應)fǎnyìng(fan3ying4)
反应 (fǎnyìng) means to react or respond to a stimulus or situation. It is commonly used in both everyday conversations and scientific contexts, such as discussing reactions in chemistry or emotional responses to events. The term conveys a sense of action and change in response to an external factor.
Frequency#1126DifficultyMedium
Cultural Note
In Chinese culture, the concept of 反应 is significant in discussions about emotional intelligence and interpersonal relationships, where quick and appropriate reactions to social cues are highly valued. It can often be seen in the context of how one should react in social settings.
Memory Tip
Think of 反 (fan) as a 'reverse' or 'opposite' action, and 应 (ying) like 'answering' or 'responding'. Imagine a person reacting to a surprise by flipping their expression, like flipping a switch in reverse, to show their feelings. This helps you remember both the meaning and pronunciation.
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AI Study Notes for 反应
Quick Contrast
反应 (fǎnyìng) vs 应对 (yìngduì) — use 反应 for spontaneous reactions to stimuli, while 应对 is more about handling or coping with situations.
Memory Mnemonic
Think of 反 (fan) as a 'reverse' or 'opposite' action, and 应 (ying) like 'answering' or 'responding'. Imagine a person reacting to a surprise by flipping their expression, like flipping a switch in reverse, to show their feelings. This helps you remember both the meaning and pronunciation.
Usage Notes
Be cautious about using 反应 in formal contexts where a more specific term might be appropriate, such as in scientific discussions. Common mistakes include confusing it with similar terms like 回应 (huíyìng), which means to reply or respond without the implication of an immediate reaction. Always use the correct tone, as mispronouncing it can change the meaning.
HSK Study Tips
As an HSK 5 word, 反应 connects with other words related to communication and interaction, like 交流 (jiāoliú, to communicate) and 响应 (xiǎngyìng, to respond). Focus on using it in sentences that describe reactions to various situations to reinforce its meaning.
Cultural Note
In Chinese culture, the concept of 反应 is significant in discussions about emotional intelligence and interpersonal relationships, where quick and appropriate reactions to social cues are highly valued. It can often be seen in the context of how one should react in social settings.
Common Mistakes
Learners often confuse 反应 with 应对 (yìngduì), which means to deal with or cope with a situation. For example, saying '我会应对他的反应' (wǒ huì yìngduì tā de fǎnyìng) implies handling their reaction, but it should be '我会反应' (wǒ huì fǎnyìng) if you mean to react yourself.
AI-enhanced 2026-03-24
Pronunciation of 反应
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Grammar Patterns of 反应
反应 functions as a verb — the action or state of the sentence. The Chinese order is Subject + Verb + Object (我吃饭). Negate it with 不 (habitual / future) or 没(有) (completed action). Add aspect markers like 了, 过, 着 directly after the verb. It carries 7 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.
Three months before birth babies are already responsive to sound.
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警方称反应比预期好很多。
jǐng fāng chēng fǎn yīng bǐ yù qī hǎo hěn duō。
The police say the response has been far better than expected.
Cultural Notes for 反应
🏮Cultural insight
In Chinese culture, the concept of 反应 is significant in discussions about emotional intelligence and interpersonal relationships, where quick and appropriate reactions to social cues are highly valued. It can often be seen in the context of how one should react in social settings.
Frequently Asked Questions about 反应
You can say '他的反应很快' (tā de fǎnyìng hěn kuài), meaning 'His reaction is very quick.'
No, 反应 is commonly used in everyday language as well, for emotional and social responses.
反应 refers to a reaction or response often in an immediate or instinctive sense, while 回应 generally means to reply or respond more thoughtfully.
