Dictionary.com

Bluetooth

[ bloo-tooth ]
/ ˈbluˌtuθ /
Save This Word!

noun Computers, Trademark.
a brand name for a wireless networking technology that uses short-wave radio frequencies to interconnect cell phones, portable computers, and other wireless electronic devices.
QUIZ
WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS?
Smoothly step over to these common grammar mistakes that trip many people up. Good luck!
Question 1 of 7
Fill in the blank: I can’t figure out _____ gave me this gift.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use Bluetooth in a sentence

British Dictionary definitions for Bluetooth

Bluetooth
/ (ˈbluːˌtuːθ) /

noun
trademark a short-range radio technology that allows wireless communication between a computer and a keyboard, between mobile phones, etc

Word Origin for Bluetooth

C20: after the 10th-century Danish King Harald Blatand (Harold Bluetooth), instrumental in uniting warring factions in Scandinavia
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