Definition

Noun: A paperknife is a dull-edged knife specifically designed for opening sealed envelopes or for separating the uncut, folded edges of the pages in a book. It is a tool for cleanly opening paper without using a sharp blade that could damage the contents.

Usage

A paperknife is used as a tool for opening mail or preparing new books. It is typically kept on a desk or in a study.

Examples

• She used a paperknife to carefully open the important letter.
• Before reading the antique book, he gently separated the pages with a paperknife.
• The desk set included a pen, a letter opener, and a paperknife.

Advanced Usage

• Historical Context: In the past, books were often sold with their pages folded and unseparated (called "uncut" pages). A paperknife was an essential tool for readers to cut the folds and access the text. While less common today, the term persists, especially for decorative or antique desk items.
• As a Collectible: Ornate paperknives, made from materials like ivory, silver, or engraved wood, are often collected as historical desk accessories or works of art.

Variants and Related Words

• Letter opener: A more common modern synonym for a tool used to open envelopes. While very similar, a "letter opener" may sometimes imply a sharper or more pointed tip than a traditionally "dull" paperknife.
• Page cutter: A less common term that emphasizes the function of separating book pages.

Synonyms

• Letter opener
• Desk knife

Antonyms

• There is no direct antonym, but tools with an opposite function (for sealing or binding) would include: stapler, glue stick, adhesive tape.

Notes

The word paperknife is a compound noun formed from "paper" and "knife." Its specific meaning distinguishes it from general-purpose knives. In modern everyday language, "letter opener" is more frequently used for the common task of opening mail.

Noun

1. dull knife used to cut open the envelopes in which letters are mailed or to slit uncut pages of books