Copy it vs Duplicate

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

Copy it

Top 3,000 (common)

Duplicate

Top 2,000 (common)B1verb
Most common: Duplicate
 Copy itDuplicate
Pronunciation🇬🇧 //ˈkɒpi ɪt//🇺🇸 //ˈkɑːpi ɪt//🇬🇧 //ˈdjuːplɪkɛt//🇺🇸 //ˈduːplɪkeɪt//
MeaningTo make a duplicate of something.To make an exact copy of something.
ExampleCan you please copy it for me?Please duplicate this document for the meeting tomorrow.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 2,000 (common)
CEFR level-B1
Part of speechverb
Collocationscopy it down, copy it out, copy it to clipboardduplicate file, duplicate efforts, duplicate information, duplicate record
Antonyms-original, unique
Common mistakesLearners 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'.
Usage notesUsed 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.

See it in real clips

Copy it
Duplicate

Frequently asked questions: Copy it vs Duplicate

What's the difference between Copy it and Duplicate?

Copy it: To make a duplicate of something. Duplicate: To make an exact copy of something.

Which is more common: Copy it and Duplicate?

Duplicate is the most common in everyday English.

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.

Can I use Copy it and Duplicate interchangeably?

Not always. Copy it and Duplicate 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.

Related comparisons