Auto-Tune

[ aw-toh toon, ‐tyoon ]
/ ˈɔ toʊ ˈtun, ‐ˈtyun /

Trademark.

the proprietary name of a brand of software that processes vocal or instrumental tracks in a recording to correct pitch and timing errors.

verb (used with object)

(sometimes lowercase) to alter (recorded audio) to correct pitch and timing or create a melody.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for autotune

British Dictionary definitions for autotune

autotune

/ (ˈɔːtəʊˌtjuːn) /

noun

a software package that automatically manipulates a recording of a vocal track until it is in tune regardless of whether or not the original performance was in tune

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