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  1. SET Definition & Meaning - Merriam-Webster

    The meaning of SET is to cause to sit : place in or on a seat. How to use set in a sentence.

  2. Introduction to Sets - Math is Fun

    We can come up with all different types of sets.

  3. Sets - Definition, Symbols, Examples | Set Theory - Cuemath

    Sets are defined as a collection of distinct elements. The elements of a set share a common characteristic among them. Learn about sets definition, representation, types, symbols, …

  4. SET Definition & Meaning | Dictionary.com

    In mathematics, sets are commonly represented by enclosing the members of a set in curly braces, as {1, 2, 3, 4, 5}, the set of all positive integers from 1 to 5.

  5. Set | Definition & Facts | Britannica

    Sep 27, 2025 · Set, in mathematics and logic, any collection of objects (elements), which may be mathematical (e.g., numbers and functions) or not. A set is commonly represented as a list of …

  6. SET | definition in the Cambridge English Dictionary

    When a doctor sets a broken bone, he or she puts it into the right position so that it will heal. When a broken bone sets, it heals in a particular position.

  7. Set - Simple English Wikipedia, the free encyclopedia

    When mathematicians talk about a set, they sometimes want to know how big a set is (or what is the cardinality of the set). They do this by counting how many elements are in the set (how …