Dictionary.com

penknife

[ pen-nahyf ]
/ ˈpɛnˌnaɪf /
Save This Word!

noun, plural pen·knives.
a small pocketknife, formerly one used for making and sharpening quill pens.
QUIZ
THINGAMABOB OR THINGUMMY: CAN YOU DISTINGUISH BETWEEN THE US AND UK TERMS IN THIS QUIZ?
Do you know the difference between everyday US and UK terminology? Test yourself with this quiz on words that differ across the Atlantic.
Question 1 of 7
In the UK, COTTON CANDY is more commonly known as…

Origin of penknife

late Middle English word dating back to 1400–50; see origin at pen1, knife
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use penknife in a sentence

British Dictionary definitions for penknife

penknife
/ (ˈpɛnˌnaɪf) /

noun plural -knives
a small knife with one or more blades that fold into the handle; pocketknife

Word Origin for penknife

C15: so called because it was originally used for making and repairing quill pens
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
FEEDBACK