1
: one that tunes
a piano tuner
2
: something used for tuning
specifically : the part of a receiving set that converts radio signals into audio or video signals

Examples of tuner in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The German tuner has just unveiled its latest take on the iconic 4×4, the 900 Rocket Edition Cabrio. — Bryan Hood, Robb Report, 25 Sep. 2026 In that film, three strangers — a meat merchant, a prostitute and a piano tuner — meet up in an all-night bar in Moscow. — Scott Roxborough, HollywoodReporter, 8 Sep. 2026 Similarly, 37% thought that the AM sample was actually recorded off the FM tuner, and 8% could not tell which was which. — Richard Wagoner, Daily News, 13 July 2026 That opened the door for tuners to later make changes as needed via the port. — Peter Nelson, ArsTechnica, 10 July 2026 See All Example Sentences for tuner

Word History

First Known Use

circa 1801, in the meaning defined at sense 1

Time Traveler
The first known use of tuner was circa 1801

Browse Nearby Words

Cite this Entry

“Tuner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tuner. Accessed 3 Oct. 2026.

Kids Definition

1
: one that tunes
a piano tuner
2
: something used for tuning
especially : the part of a receiving set that converts radio signals into sound or pictures

More from Merriam-Webster on tuner

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster