Which language product launch featured the slogan 'Define Your World' and represented the first major dictionary brand to go completely digital before printed versions?

Test your knowledge about famous dictionary and language product launches that changed how we communicate! These revolutionary products shaped modern language learning, translation, and communication. Some launches were met with skepticism, while others immediately disrupted the industry. How well do you know the history behind the tools that help us master language?

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Oxford English Dictionary Online (2000)
Merriam-Webster's Collegiate Dictionary App (2008)
Cambridge Dictionary Digital Edition (2005)
Collins COBUILD Digital Dictionary (2007)