Which renowned linguist famously endorsed a dictionary app that subsequently saw a 300% increase in downloads after featuring their commentary on its AI-powered etymology features?

When language experts endorse products, their authority can significantly impact consumer perception and sales. This trivia question explores a fascinating case where a renowned linguist's endorsement transformed a brand's market position. Understanding how language expertise can be leveraged in product marketing demonstrates the powerful intersection of linguistics and commercial strategy.

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Steven Pinker, who praised the app's cognitive-linguistic approach to word origins
Noam Chomsky, who endorsed its universal grammar detection capabilities
John McWhorter, who highlighted its dialect recognition technology
David Crystal, who applauded its historical language preservation features