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WordNet 3.0Copyright Princeton University
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n. - Any number of entities (members) considered as a unit; The activity of putting things together in categories;

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Usage examples (37)
  • Noun : a group of protesters; a remarkable group of paintings. ,the Low German group of West Germanic languages. ,nominal group; verbal group
  • They are all poets with distinct voices and the mix of such a grouping is always wonderful to hear.
  • That two groups should necessarily live up to the same standards when the grouping is the basis for the standards.
  • Serum grouping is carried out using A cells, B cells and O cells.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.