Which social media platform's advertising campaign was the first to successfully add a linguistic term to the Oxford English Dictionary through its promotional efforts?

Social media has revolutionized not just how we communicate, but the very language we use. From hashtags becoming part of everyday speech to the evolution of internet slang, social media platforms have become linguistic laboratories where new expressions are born, tested, and normalized. This trivia question explores how major platforms have influenced modern language patterns and which linguistic innovations have been most successfully integrated into our communication landscape through targeted advertising campaigns.

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Twitter's #Hashtag campaign (2012)
Facebook's 'Unfriend' promotion (2009)
Instagram's 'Instagrammable' marketing push (2014)
Snapchat's 'Streaks' engagement initiative (2016)