Home›Combinatorics on words›squarefree word🌐EnglishEnglishDeutschFrançaisРусский中文EntityQ1138140· pop 5· linked from 7 articlessquarefree wordAlso known as square-free worda sequence of symbols that does not contain any repeated contiguous subsequenceAvailable in 5 languagesFrançaisDeutschРусскийwikifunctionsvia Wikidata sitelinks · CC0ConnectionsalphabetEntityInternational Standard Book NumberEntityCategoriesCombinatorics on wordsFormal languages