Which innovative market research technique did Oxford Dictionary introduce in 2014 to track emerging words before adding them to their official dictionary?

Language is constantly evolving, with dictionaries adding new words each year based on extensive market research and usage data. Dictionary publishers carefully track how language is being used in various media, online conversations, and everyday speech before deciding which new terms deserve official recognition. This poll tests your knowledge about how linguistic market research influences the evolution of our official lexicon.

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Word Validation Panels - focus groups of linguists who vote on new word inclusion
The Oxford Words Watch database - monitoring billions of words across social media, news, and digital publications
Annual Language Census - surveys sent to 100,000 English speakers worldwide
Dictionary Direct - an app allowing users to submit and vote on new word candidates