In a sentence
Six example sentences with duplicate, each labelled with its topic.
Keep the negative in the archive and print a duplicate for the exhibition so the original never leaves the vault.
Photography
File the signed original with the court and post a duplicate to the other party by registered mail.
Law
The hostel keeps a duplicate of every room key behind the desk in case a guest loses one.
Travel
The backup script keeps a duplicate of every photo on a second drive, so one failure never costs a memory.
Technology
Each sample was run with a duplicate, and any pair that disagreed by more than five percent was measured again.
Science
Opening a duplicate of a card you already own is the collector's small heartbreak in every booster pack.
Gaming
Study duplicate until you keep it
Learn English words in sentences about topics you pick, with a quick quiz. With an account, words come back for review.
Found in these word lists
Each source is a published word list that contains duplicate. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.