Copy it vs Duplicate vs Reproduce
When to use each in English, with meaning, register, and examples.
Copy it
Duplicate
Reproduce
| Copy it | Duplicate | Reproduce | |
|---|---|---|---|
| Pronunciation | 🇬🇧 //ˈkɒpi ɪt//🇺🇸 //ˈkɑːpi ɪt// | 🇬🇧 //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 | Can you please copy it for me? | Please duplicate this document for the meeting tomorrow. | Scientists can reproduce the experiment to verify the results. |
| Register | Neutral | Neutral | Neutral |
| How common | Top 3,000 (common) | Top 2,000 (common) | Top 5,000 (fairly common) |
| CEFR level | - | B1 | C1 |
| Part of speech | verb | verb | |
| Collocations | copy it down, copy it out, copy it to clipboard | 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 | - | original, unique | destroy, eliminate |
| Common mistakes | Learners may omit 'it' and just say 'Copy'., Confused about when to use 'copy it' vs 'make a copy'. | 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 instructions or casual conversation when asking someone to replicate something. Can be informal depending on context. | 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. |
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Frequently asked questions: Copy it vs Duplicate vs Reproduce
What's the difference between Copy it, Duplicate, and Reproduce?
Copy it: 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 it, Duplicate, and Reproduce?
Duplicate is the most common in everyday English.
Which is more advanced: Copy it, Duplicate, and Reproduce?
Reproduce is the highest level, at C1, on the CEFR scale.
Can you show an example of each?
Copy it: Can you please copy it for me? Duplicate: Please duplicate this document for the meeting tomorrow. Reproduce: Scientists can reproduce the experiment to verify the results.
Can I use Copy it, Duplicate, and Reproduce interchangeably?
Not always. Copy it, 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.