[ dong-guh l, dawng‐ ]
/ ˈdɒŋ gəl, ˈdɔŋ‐ /

noun Digital Technology.

a hardware device attached to a computer without which a particular software program will not run: used to prevent unauthorized use.
Also called wire·less a·dap·ter. a device that can be plugged into a USB port to enable wireless access from a computer to an external Wi-Fi device, as a mobile phone, or to the Internet, via high-speed broadband, or to enable wireless connectivity in a printer or other peripheral.


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Origin of dongle

First recorded in 1980–85; probably an arbitrary coinage Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for dongle

British Dictionary definitions for dongle

/ (ˈdɒŋɡəl) /


computing an electronic device that accompanies a software item to prevent the unauthorized copying of programs
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