Most important word or expression in the public sphere during a specific year
The word(s) of the year, sometimes capitalized as "Word(s) of the Year" and abbreviated "WOTY" (or "WotY"), refers to any of various assessments as to the most important word(s) or expression(s) in the public sphere during a specific year. The German tradition, Wort des Jahres was started in 1971. Wikipedia