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combination

EN[kɒmbɪˈneɪʃən] [-eɪʃən]
US
WCombination
  • In mathematics, a combination is a way of selecting items from a collection, such that (unlike permutations) the order of selection does not matter. In smaller cases it is possible to count the number of combinations.
  • which can be written using factorials as whenever , and which is zero when . The set of all k-combinations of a set S is sometimes denoted by .
  • Combinations refer to the combination of n things taken k at a time without repetition. To refer to combinations in which repetition is allowed, the terms k-selection, k-multiset, or k-combination with repetition are often used.
combination
combination
  • Part-of-Speech Hierarchy
    1. Nouns
      • Countable nouns
    Related Links:
    1. en combinations
    2. en combinational
    3. en combination car
    4. en combination room
    5. en combination lock
    Source: Wiktionary
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    Meaning of combination for the defined word.

    Grammatically, this word "combination" is a noun, more specifically, a countable noun.
    Difficultness: Level 1
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    Easy     ➨     Difficult
    Definiteness: Level 7
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    Definite    ➨     Versatile