Cool MateCopy vs Duplicate vs Reproduce
When to use each in English, with meaning, register, and examples.
Copy
Duplicate
Reproduce
| Copy | Duplicate | Reproduce | |
|---|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈkɒpi/"]/🇺🇸 /["/ˈkɑːpi/"]/ | 🇬🇧 //ˈdjuːplɪkɛt//🇺🇸 //ˈduːplɪkeɪt// | 🇬🇧 /["/ˌriːprəˈdjuːs/","/ˌriːprəˈdjuːsɪz/","/ˌriːprəˈdjuːst/","/ˌriːprəˈdjuːsɪŋ/"]/🇺🇸 /["/ˌriːprəˈduːs/","/ˌriːprəˈduːsɪz/","/ˌriːprəˈduːst/","/ˌriːprəˈduːsɪŋ/"]/ |
| Meaning | To make a duplicate of something. | To make an exact copy of something. | To make something again or copy it. |
| Example | I need to make a copy of this document for my records. | Please duplicate this document for the meeting tomorrow. | Scientists can reproduce the experiment to verify the results. |
| Register | Neutral | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 2,000 (common) | Top 5,000 (fairly common) |
| CEFR level | A2 | B1 | C1 |
| Part of speech | noun | verb | verb |
| Collocations | accurate, faithful, good, create, make, print, machine, room, center, copy of, additional, extra, further, print, produce, circulate, circulate, be available, copy of, good, great, ad, edit, prepare, produce, editor, writer, deadline | duplicate file, duplicate efforts, duplicate information, duplicate record | accurately, exactly, faithfully, be able to, can, be unable to, from, an attempt to reproduce something, beautifully reproduced, reproduced (by) courtesy of somebody/something, accurately, exactly, faithfully, be able to, can, be unable to, from, an attempt to reproduce something, beautifully reproduced, reproduced (by) courtesy of somebody/something, asexually, sexually, naturally, be able to, be likely to, can, by |
| Antonyms | destroy, erase, original | original, unique | destroy, eliminate |
| Common mistakes | 'Copy' is sometimes confused with 'paste'., Learners may use 'copy' instead of 'duplicate' in formal situations., Confusing the noun 'copy' with the verb form. | Confused with 'duplicate' as a noun instead of a verb., Using 'duplicated' incorrectly as an adjective in some contexts., Misplacing the object, e.g., saying 'duplicate copy' instead of just 'duplicate'. | Confused with 'produce' — 'reproduce' implies making a copy., Incorrectly using 'reproduce' without an object — it requires something to be reproduced., Using 'reproduce' in an informal context — it sounds too formal for casual talk. |
| Usage notes | Used in academic contexts (like copying notes) and everyday situations (like copying a document). Avoid if referring to personal ideas as 'copies' may imply plagiarism. | Use 'duplicate' in both formal and informal contexts. Avoid in casual conversations when a simpler word like 'copy' would work better. | Typically used in scientific or artistic contexts. Avoid using in casual conversation unless referring to duplicating objects. Can sound formal in everyday speech. |
Frequently asked questions: Copy vs Duplicate vs Reproduce
What's the difference between Copy, Duplicate, and Reproduce?
Copy: To make a duplicate of something. Duplicate: To make an exact copy of something. Reproduce: To make something again or copy it.
Which is more common: Copy, Duplicate, and Reproduce?
Copy is the most common in everyday English.
Which is more advanced: Copy, Duplicate, and Reproduce?
Reproduce is the highest level, at C1, on the CEFR scale.
Are Copy, Duplicate, and Reproduce the same CEFR level?
Copy: A2, Duplicate: B1, Reproduce: C1 on the CEFR scale.
What part of speech are Copy, Duplicate, and Reproduce?
Copy: noun, Duplicate: verb, Reproduce: verb.
Can you show an example of each?
Copy: I need to make a copy of this document for my records. Duplicate: Please duplicate this document for the meeting tomorrow. Reproduce: Scientists can reproduce the experiment to verify the results.
Can I use Copy, Duplicate, and Reproduce interchangeably?
Not always. Copy, Duplicate, and Reproduce 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.