Use synsets to find synonyms and antonyms. There are 68 more common languages, with vocabularies of at least 10,000 terms. About 90% of the world's population natively speaks one of these languages or the core languages. This list also includes some languages that are historical (such as Latin) or constructed (such as Esperanto). Much of our knowledge comes from the Internet, the free multilingual dictionary. This gives us information about synonyms, antonyms, translations of concepts into hundreds of languages, and multiple labeled word senses for many words.