paper knife
Americannoun
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a small, often decorative, knifelike instrument with a blade of metal, ivory, wood, or the like, for slitting open envelopes, the leaves of books, folded papers, etc.
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the blade of a paper cutter.
Etymology
Origin of paper knife
First recorded in 1800–10
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He found it quite easy to get around in Manhattan until he asked for a "paper knife."
From Time Magazine Archive
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A discomfiting distinction between a "paper knife" and a "paper cutter."
From Time Magazine Archive
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Then he took his ivory paper knife and carefully slit it open.
From "The Evolution of Calpurnia Tate" by Jacqueline Kelly
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When she had finished she was tired enough to gladly claim a rest while Portia went upstairs for a paper knife which would serve as a dagger for the third episode.
From Marjorie Dean College Junior by Pauline Lester
Everything was exactly as I had left it fourteen months before, even to the paper knife still resting in a half cut book, and a hastily scrawled memo upon the blotting pad.
From The Beautiful White Devil by Guy Newell Boothby
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.