Definition of tuner
- a piano tuner
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tuner.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: a person who tunes musical instruments
: an electronic device that changes radio signals into sounds or images
What made you want to look up tuner? Please tell us where you read or heard it (including the quote, if possible).