Auto Tune.

Dubstep, Auto-Tune, Selfie Among New Words in 2014 DictionaryMore than 150 new words and definitions were added to Merriam-Webster's Collegiate Dictionary 2014 edition. Among the notable pop-culture terms officially added to the language are dubstep, which will inevitably infuriate those who can't stand the genre, Auto-Tune, fangirl and, possibly the country's most widely used new term, selfie. (The Chainsmokers must be giggling).
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