Definition of 'group'

Noun

1. any number of entities (members) considered as a unit
      Synonyms: grouping
2. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
      Synonyms: radical chemical group
3. a set that is closed, associative, has an identity element and every element has an inverse
      Synonyms: mathematical group

Verb

1. arrange into a group or groups; "Can you group these shapes together?"
2. form a group or group together
      Synonyms: aggroup

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