🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtРусскийفارسی한국어中文日本語EntityQ546145· pop 16· linked from 84 articlescompactificationembedding a topological space into a compact space as a dense subsetAvailable in 16 languagesFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBelarusianCatalanHebrewConnectionsAlexandroff extensionEntitymathematicsEntityCategoriesCompactification (mathematics)