Which dictionary brand pioneered the 'freemium' model in linguistics by offering basic definitions for free online while charging for advanced features like audio pronunciations and specialized content?

The business of language has evolved dramatically over centuries, from printed tomes to AI-powered apps. Dictionary brands represent one of the oldest forms of language products, adapting their strategies and offerings as technology advances. This poll tests your knowledge about how major dictionary brands have evolved their product strategies to remain relevant in the digital age, highlighting the intersection of linguistics and product development.

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Oxford University Press with Oxford Dictionaries Online
Merriam-Webster with Merriam-Webster Online
Cambridge University Press with Cambridge Dictionary
HarperCollins with Collins Online Dictionary