React vs Reply

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

React

Top 1,000 (very common)A2verb

Reply

Top 1,000 (very common)A2verb
 ReactReply
Pronunciation🇬🇧 /["/riˈækt/","/riˈækts/","/riˈæktɪd/","/riˈæktɪŋ/"]/🇺🇸 /["/riˈækt/","/riˈækts/","/riˈæktɪd/","/riˈæktɪŋ/"]/🇬🇧 /["/rɪˈplaɪ/","/rɪˈplaɪz/","/rɪˈplaɪd/","/rɪˈplaɪɪŋ/"]/🇺🇸 /["/rɪˈplaɪ/","/rɪˈplaɪz/","/rɪˈplaɪd/","/rɪˈplaɪɪŋ/"]/
MeaningTo respond to something.To answer someone or give a response.
ExampleShe always knows how to react to unexpected situations.I will reply to your email as soon as I can.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2A2
Part of speechverbverb
Collocationsstrongly, favourably/​favorably, positively, tend to, be slow to, not know how to, against, by, to, strongly, favourably/​favorably, positively, tend to, be slow to, not know how to, against, by, to, strongly, favourably/​favorably, positively, tend to, be slow to, not know how to, against, by, tomerely, simply, directly, not bother to, to, with, a chance to reply, merely, simply, directly, not bother to, to, with, a chance to reply
Antonymsignore, overlook, neglectignore, neglect
Common mistakesConfused with 'act' instead of 'react'., Using the incorrect preposition (should be 'react to', not 'react with')., Forget to specify what is being reacted to.Using '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.
Usage notesCommonly used in both spoken and written English. Suitable in formal and informal contexts. Avoid using it in overly casual settings where simpler words like 'say' might be more appropriate.Use '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.

Frequently asked questions: React vs Reply

What's the difference between React and Reply?

React: To respond to something. Reply: To answer someone or give a response.

Are React and Reply the same CEFR level?

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

Can I use React and Reply interchangeably?

Not always. React and Reply 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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