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Related to tune out: tune in
a. A melody, especially a simple and easily remembered one.
b. A song.
c. The state of being in correct pitch: sang out of tune; played in tune with the piano.
d. Obsolete A musical tone.
a. Concord or agreement; harmony: in tune with the times.
b. Archaic Frame of mind; disposition.
3. Electronics Adjustment of a receiver or circuit for maximum response to a given signal or frequency.
v. tuned, tun·ing, tunes
a. Music To put into proper pitch: tuned the violin.
b. Archaic To utter musically; sing.
2. To adjust or adopt in order to meet specific requirements or conditions, especially:
a. To adjust (an electronic receiver) to a desired frequency.
b. To adjust (an electronic circuit) so as to make it resonant with a given input signal.
c. To adjust (an engine, for example) for maximum usability or performance.
d. To adjust the wavelength output of (a laser).
To become attuned.
1. Electronics To adjust a receiver to receive signals at a particular frequency or a particular program.
2. Slang To make or become aware or responsive: "Nobody tunes in to what anybody else is saying" (Bruce Allen).
1. Electronics To adjust a receiver so as not to receive a particular signal.
a. To disassociate oneself from one's environment: "The average reader, used to seeing the world in three-dimensional color, tunes out" (Carlin Romano).
b. To become unresponsive to; ignore: tuned out the children's screaming.
1. Music To adjust an instrument to a desired pitch or key.
2. To adjust a machine so as to put it into proper condition.
3. To prepare for a specified activity.
to the tune of
To the sum or extent of: produced profits to the tune of $10 million.
[Middle English, variant of tone, tone; see tone.]
tun′a·ble, tune′a·ble adj.
tun′a·bly, tune′a·bly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
informal (often foll by: of) to cease to take an interest (in) or pay attention (to): many people had tuned out of politics.
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014