The committee discarded several duplicative proposals to streamline the review process.

The office bought a new duplicator to speed up the preparation of handouts for the conference.

The duplicators in the print shop hummed steadily as they produced hundreds of flyers.

The research team questioned the duplicability of the results before publishing.

The researcher noted that the method was duplicable under the same experimental conditions.

Please submit the form in duplicate for our records.

She was duplicating the files when the power went out.

The report was duplicated by the assistant before the meeting.

The researcher identified several duplications in the dataset that skewed the results.

The librarian removed several duplicates from the archive to save space.