| GROUP | • group n. A number of things or persons being in some relation to one another. • group n. (Group theory) A set with an associative binary operation, under which there exists an identity element… • group n. (Geometry, archaic) An effective divisor on a curve. |
| INGROUP | • ingroup n. (Sociology) The social group that one belongs to. • ingroup n. (Systematics) In cladistics, the monophyletic group that includes all taxa of interest to the current study. • ingroup v. To form an ingroup. |
| REGROUP | • regroup v. (Intransitive) To pause and get organized again. • regroup v. (Transitive) To group or categorize again. • regroup n. An act of regrouping. |
| UNGROUP | • ungroup v. (Transitive) To remove from a group; to separate. • UNGROUP v. to separate from a group. |
| OUTGROUP | • outgroup n. (Sociology) The group of people who do not belong to one’s own social group. • outgroup n. (Systematics) In cladistics, all the taxa included in a study that do not belong to the ingroup that… • outgroup v. To form an outgroup. |
| SUBGROUP | • subgroup n. A group within a larger group; a group whose members are some, but not all, of the members of a larger group. • subgroup n. (Group theory) A subset H of a group G that is itself a group and has the same binary operation as G. • subgroup v. To divide or classify into subgroups. |
| NEWSGROUP | • newsgroup n. A repository on a computer network where people can post messages, usually about a single subject. • NEWSGROUP n. a group on the Internet who subscribe to receive mail on a particular topic. |
| PLAYGROUP | • playgroup n. A group of children who meet together for supervised play. • playgroup n. A group of gamers who meet together, especially for role-playing games. • playgroup n. (UK) An informal organised group providing care and activities for preschool children. |
| SEMIGROUP | • semigroup n. (Mathematics) Any set for which there is a binary operation that is closed and associative. • SEMIGROUP n. a mathematical group that is closed under an associative binary operation. |
| SEROGROUP | • serogroup n. A group of microorganisms only differing from others by their composition in terms of antigens. • serogroup v. To identify and characterize such groups. • SEROGROUP n. any group of bacteria or other microorganisms that have a certain antigen in common. |
| WORKGROUP | • workgroup n. A group of workers engaged in a series of collaborative tasks who usually work together. • workgroup n. (Computing) A computer network created for use by such groups. • WORKGROUP n. a group of computer users linked by a network. |
| INTERGROUP | • intergroup adj. Taking place between groups, especially between social groups. • intergroup n. (Politics) A group of members of the European Parliament of no particular party or committee, to facilitate… • INTERGROUP n. a group between other groups. |
| MULTIGROUP | • multigroup adj. Of or pertaining to more than one group. • MULTIGROUP adj. comprising many groups. |
| SUPERGROUP | • supergroup n. Any group composed of other groups. • SUPERGROUP n. a pop group made up of established solo artists. |