1. To have its proper place.
    1. To be accepted in a group.
      You don’t belong here — get out.
    2. (followed by to) To be a part of a group.
      I don’t belong to them!
  2. To be part of, or the property of.
  3. To be the spouse or partner of.
  4. (followed by to) To be an element of (a set). The symbol <math>\in </math> means belongs to.
    Suppose <math>x</math> belongs to <math>\mathbb{R}</math>... (— written: <math>x \in \mathbb{R}</math>)
  5. To be deserved by.

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