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tuner

American  
[too-ner, tyoo-] / ˈtu nər, ˈtju- /

noun

tuners plural
  1. a person or thing that tunes.

  2. 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.


tuner British  
/ ˈtjuːnə /

noun

  1. a person who tunes instruments, esp pianos

  2. 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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of tuner

1570–80; 1905–10 tuner for def. 2; tune + -er 1

Explanation

A tuner is an electronic device that receives signals and allows you to listen to the radio or watch television. Another kind of tuner is used to adjust the pitch of a musical instrument. One kind of tuner can receive digital signals so you can watch television, and another kind is built into your car radio. A person can be a tuner too, such as an expert who makes adjustments to a piano's strings until the pitch is correct. There are also small electronic tuners that attach to an instrument like a guitar. Before it meant "instrument adjuster," a tuner was a "musician or singer."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A chance encounter with a piano tuner -- the husband of his wife's friend -- set him wondering what this previously unconsidered profession was all about.

From Barron's Jan. 23, 2026

His talent caught the attention of a piano tuner who surprised him with an amazing gift - a grand piano.

From BBC Jan. 10, 2023

At 17 branches, you can borrow a ukulele, each with its own case, book of chords and a tuner.

From New York Times Sep. 2, 2022

Each instrument comes with a case, a book of chords and a tuner.

From Los Angeles Times Aug. 17, 2022

A piano tuner works by listening to and timing these beats, rather than by being able to "hear" equal temperament intervals precisely.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones

The venue has opened a tender for a new contractor to tune their pianos – and Terry says he's heard a rumour they could be replacing him with several tuners.

From BBC Jun. 21, 2025

Handwrytten’s clients include “everything from piano tuners and solar panel installers to Realtors and large retailers,” said David Wachs, CEO.

From Seattle Times Nov. 27, 2022

One of the most famous examples is: How many piano tuners are there in Chicago?

From New York Times Aug. 31, 2021

By contrast, the Fire TV Recast starts at $229 and includes 500GB of DVR space and two tuners.

From The Verge Sep. 26, 2018

Clearly this was not satisfactory either for keyboard tuners or composers, who were in practical terms restricted to certain keys.

From "The Story of Music" by Howard Goodall

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