a person or thing that tunes.
the portion of a radio or television receiver that captures the broadcast signal and feeds it to other circuits in the set for further processing.
Origin of tuner
1570–80; 1905–10 for def 2
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for tuner
Historical Examples of tuner
I hope it's in tune; 't is only four months since the tuner was here.
The tuner told me afterwards that he broke seventeen strings.
That was a tuningfork the tuner had that he forgot that he now struck.
Then for a long time Curlie sat staring at the knob of his tuner.
Leaping to the tuner, he touched its knob, twisted it first this way, then that.
British Dictionary definitions for tuner
a person who tunes instruments, esp pianos
the part of a radio or television receiver for selecting only those signals having a particular frequency
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
Word Origin and History for tuner
"device for varying the frequency of a radio or television," 1909, from tune.
Online Etymology Dictionary, © 2010 Douglas Harper