Reply vs Response

When to use each in English, with meaning, register, and examples.

Reply

Top 1,000 (very common)A2verb

Response

Top 1,000 (very common)A2noun
 ReplyResponse
Pronunciation🇬🇧 /["/rɪˈplaɪ/","/rɪˈplaɪz/","/rɪˈplaɪd/","/rɪˈplaɪɪŋ/"]/🇺🇸 /["/rɪˈplaɪ/","/rɪˈplaɪz/","/rɪˈplaɪd/","/rɪˈplaɪɪŋ/"]/🇬🇧 /["/rɪˈspɒns/"]/🇺🇸 /["/rɪˈspɑːns/"]/
MeaningTo answer someone or give a response.An answer or reply
ExampleI will reply to your email as soon as I can.Her response to the question was very thoughtful.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2A2
Part of speechverbnoun
Collocationsmerely, simply, directly, not bother to, to, with, a chance to reply, merely, simply, directly, not bother to, to, with, a chance to replyaffirmative, encouraging, enthusiastic, give, make, formulate, rate, time, in response (to), response from, response to, (a) lack of response, affirmative, encouraging, enthusiastic, give, make, formulate, rate, time, in response (to), response from, response to, (a) lack of response
Antonymsignore, neglectsilence, non-response, inactivity
Common mistakesUsing 'reply' without 'to' when referring to a question., Confusing 'reply' with 'respond' in terms of formality., Using 'reply' in the wrong tense, especially when referring to past communications.Confused with 'respond' – remember, 'response' is the noun., Using 'response' in place of 'reply' in informal situations., Incorrect preposition usage, often forgetting to say 'response to'.
Usage notesUse 'reply' in both written and spoken contexts. It's appropriate in formal communication, but can also be used in casual conversations. Avoid using it in very informal contexts where 'answer' may be more common.Use 'response' in both written and spoken contexts. It fits well in formal discussions, presentations, or customer service scenarios, but may feel too formal in casual chats.

Frequently asked questions: Reply vs Response

What's the difference between Reply and Response?

Reply: To answer someone or give a response. Response: An answer or reply

Are Reply and Response the same CEFR level?

Reply: A2, Response: A2 on the CEFR scale.

What part of speech are Reply and Response?

Reply: verb, Response: noun.

Can you show an example of each?

Reply: I will reply to your email as soon as I can. Response: Her response to the question was very thoughtful.

Can I use Reply and Response interchangeably?

Not always. Reply and Response are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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