This question from the @OED FAQ—"How do you know what the definition of a word is?"—strikes me as profound in terms of both lexicography and epistemology. How DOES one know? https://www.oxforddictionaries.com/news-and-press/oxford-dictionaries-faq
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!