I.
noun
ADJECTIVE
▪ exact
▪
The ring was an exact ~ of her mother's ring.
VERB + DUPLICATE
▪ create , make
▪
We made a ~ of the key.
PREPOSITION
▪ in ~
▪
The contract is prepared in ~, so that both parties can sign it.
II.
verb
ADVERB
▪ exactly
▪
The original experiment cannot be exactly ~d.
▪ simply
▪
I wanted to avoid simply duplicating work that had already been done.
▪ easily ( esp. AmE )
▪
This is a natural look which you can easily ~ at home.
Duplicate is used with these nouns as the object: ↑ CD , ↑ CD-ROM , ↑ disk , ↑ effort , ↑ feat
III.
adj.
Duplicate is used with these nouns: ↑ copy , ↑ key