Cool MateReverse vs Undo
When to use each in English, with meaning, register, and examples.
Reverse
Top 2,000 (common)C1verb
Undo
Top 2,000 (common)
| Reverse | Undo | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/rɪˈvɜːs/","/rɪˈvɜːsɪz/","/rɪˈvɜːst/","/rɪˈvɜːsɪŋ/"]/🇺🇸 /["/rɪˈvɜːrs/","/rɪˈvɜːrsɪz/","/rɪˈvɜːrst/","/rɪˈvɜːrsɪŋ/"]/ | 🇬🇧 //ʌnˈduː//🇺🇸 //ʌnˈdu// |
| Meaning | To change something to go back to the way it was before. | To reverse something you did. |
| Example | To reverse the decision, the committee held an urgent meeting. | I had to undo my last changes because they didn't fit the project. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 2,000 (common) |
| CEFR level | C1 | - |
| Part of speech | verb | |
| Collocations | dramatically, completely, exactly, seek to, try to, fail to, dramatically, completely, exactly, seek to, try to, fail to, slowly, in, out, into, out of | undo changes, undo a mistake, undo an action, undo settings, undo a decision |
| Antonyms | forward, advance | redo, execute, confirm |
| Common mistakes | Confused with 'inverse' which means opposite in mathematics., Using 'reverse' as a noun instead of a verb., Not using the correct tense; for example, saying 'reversed' instead of 'reverse' in present tense. | Confused with 'redo' which means to do again., Using 'undo' without an object, e.g., 'undo it' instead of just 'undo'., Incorrectly assuming 'undo' can be applied to physical actions. |
| Usage notes | Use 'reverse' in both everyday conversation and formal writing when discussing changing direction or order. Avoid in overly casual settings or when referring to non-physical changes. | Commonly used in technology and editing contexts. Not typically used in formal writing. |
See it in real clips
Frequently asked questions: Reverse vs Undo
What's the difference between Reverse and Undo?
Reverse: To change something to go back to the way it was before. Undo: To reverse something you did.
Can you show an example of each?
Reverse: To reverse the decision, the committee held an urgent meeting. Undo: I had to undo my last changes because they didn't fit the project.
Can I use Reverse and Undo interchangeably?
Not always. Reverse and Undo 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.