Look up group in Wiktionary, the free dictionary.

Group can refer to: Wikipedia does not have an article with this exact name. ... Wiktionary (from wiki and dictionary) is a multilingual, Web-based project to create a free content dictionary, available in over 150 languages. ...

• Group (mathematics), a set together with a binary operation satisfying certain algebraic conditions in group theory.
• Group of galaxies, a small number of galaxies near each other; a special case is the Local Group, containing the Milky Way Galaxy.
• Group (sociology), a sub-set of a culture or of a society.
  • Groups of people, a description of various different human groups.
• Group (air force unit), an air force formation.
• Group (computing), a collection of users or other objects.
• Group (Auto Racing).
• Group identifier (Unix).
• Business group, a collection of legally distinct business entities.
• Group (optics), a set of lenses stacked together.
• Group (Travel), a set of individuals traveling together.

In chemistry: This picture illustrates how the hours in a clock form a group. ... Galaxy groups and clusters are super-structures in the spread of galaxies of the cosmos. ... A member of the Local Group of galaxies, irregular galaxy Sextans A is 4. ... In sociology, a group is usually defined as a collection of humans or animals, who share certain characteristics, interact with one another, accept expectations and obligations as members of the group, and share a common identity. ... There are very few or no other articles that link to this one. ... For some other uses of the word group please see Group Group is a term used by different air forces for a unit of command. ... In computing, the term group generally refers to a grouping of users. ... A Group is a category of car allowed to compete in auto racing. ... In Unix-like systems, multiple users can be combined to form groups. ... This article or section is in need of attention from an expert on the subject. ... Look up lens in Wiktionary, the free dictionary. ... A set of individuals traveling together and involved in similar activities. ...

• Periodic table group, a column in the periodic table of chemical elements
• Functional group, a functional entity consisting of certain atoms whose presence provides a certain property to a molecule.

On the Internet: A periodic table group is a vertical column in the periodic table of the chemical elements. ... In organic chemistry, functional groups are specific groups of atoms within molecules, that are responsible for the characteristic chemical reactions of those molecules. ...

• Google Groups.
• Yahoo! Groups.
• MSN Groups.
• newsgroup.

Group may also refer to: Google Groups is a free groups and mailing list service from Google. ... Yahoo! Groups Yahoo! Groups is a service from Yahoo! that provides electronic mailing lists. ... MSN Groups Home MSN Groups is a commercial community site created by Microsoft in 1995. ... A newsgroup is a repository usually within the Usenet system, for messages posted from many users at different locations. ...

• A collection of formations, or rock strata in geology
• A musical ensemble or band, specifically:
  • Boy group.
  • Girl group.
• Interest group.
• Group Insurance covering people with common characteristics.
• Playgroup.
• Task force.
• The Group.
• Army group.
• Crown group.
• Cultivar Group.
• Peer group.
• Workgroup.

Goldenville Strata exposed at a quarry in Bedford, Canada. ... A musical ensemble is a group of two or more musicians who gather to perform music. ... In music, a band is a company of musicians, or musical ensemble, usually popular or folk, playing parts of or improvising a musical arrangement on different musical instruments. ... A boy band is a type of manufactured pop group featuring three or more young male singers. ... Girl group UC3 sing The Star-Spangled Banner for U.S. troops in Afghanistan A girl group is a musical group featuring several young female singers who generally harmonize together. ... An interest group (also called an advocacy group, lobbying group, pressure group (UK), or special interest) is a group, however loosely or tightly organized, doing advocacy: those determined to encourage or prevent changes in public policy without trying to be elected. ... Group insurance is insurance that covers a group of people, usually that they are members of societies, employees of a common employer, or professionals in a common group. ... Playgroup is British dance act. ... A task force (TF) is a temporary unit or formation established to work on a single defined task or activity. ... The Group can mean The Group (society), formed in Cleveland, Ohio in the 1990s The Group (book) by Mary McCarthy The Group (film) by Sidney Lumet, based on the book [1] The Group (literature), a group of British poets of the late 1950s and early 1960s The Group (theater), a... An army group is a military organization (formation) consisting of several armies, and is supposed to be self-sufficient for indefinite periods. ... A crown group is a living monophyletic group or clade, consisting of the last common ancestor of all living examples, plus all of its descendants. ... Under the ICNCP, a Cultivar Group is a gathering of cultivars. ... A peer group is a group of people of approximately the same age, social status, and interests. ... A computer network is a system for communication among two or more computers. ...

See also

• Group action
• Group behaviour
• Group Captain
• Group delay
• Group editor
• Group isomorphism
• Group object
• Group process
• Group races
• Group therapy
• Language family

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