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Meanings of set union in English

Russian
объединение множеств
Portuguese
união
Spanish
union de conjuntos
Catalan
unió
Wikidata

Operation in set theory; union (denoted by ∪) of a collection of sets is the set of all distinct elements in the collection.

        Related terms
        объединение множеств
        Synonyms
        Examples for "union"
        Examples for "union"
        1
        Rugby union led the number of positive tests in Britain last year.
        The Irish Times
        2
        The union said conditions being offered in mainland France were far superior.
        Radio NZ
        3
        Last year, workers launched strikes demanding recognition of a new, independent union.
        Reuters
        4
        The state teacher's union has given the thumbs-down to both ideas, however.
        Wired
        5
        Britain's exit from the EU ends 47 years of union with Europe.
        Reuters