Table of Contents POS
HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
THESAURUS
ROGET THESAURUS

WORDNET DICTIONARY

Noun grouping has 3 senses

• grouping(n = noun.tops) group - any number of entities (members) considered as a unit; Array
is a kind of abstract entity, abstraction
has particulars: human beings, human race, humanity, humankind, humans, man, mankind, world, arrangement, straggle, kingdom, biological group, biotic community, community, people, social group, accumulation, aggregation, assemblage, collection, edition, electron shell, ethnic group, ethnos, race, association, cloud, swarm, subgroup, sainthood, citizenry, people, population, hoi polloi, mass, masses, multitude, people, the great unwashed, varna, circuit, scheme, system, series, actinide, actinoid, actinon, lanthanide, lanthanoid, lanthanon, rare-earth element, rare earth, halogen, great lakes

• grouping(n = noun.act) Array - the activity of putting things together in groups; Array
has particulars: pairing, punctuation, phrasing, assortment, categorisation, categorization, classification, compartmentalisation, compartmentalization, aggregation, assembling, collecting, collection, sorting
is a kind of activity
Derived forms verb group₁, verb group₂

• grouping(n = noun.cognition) pigeonholing - a system for classifying things into groups; Array
is a kind of classification system

CIDE DICTIONARY

OXFORD DICTIONARY

THESAURUS

grouping

Bund, Rochdale cooperative, age group, alliance, analysis, appraisal, arrangement, assemblage, assessment, association, assortment, atmosphere, axis, balance, band, batch, battalion, bevy, bloc, blood, body, bracket, branch, brigade, brushwork, bunch, cabal, cast, caste, cataloging, categorization, category, clan, class, classification, clique, clump, cluster, coalition, codification, cohort, college, color, combination, combine, common market, company, complement, composition, confederacy, confederation, consumer cooperative, contingent, cooperative, cooperative society, copse, corps, coterie, council, covey, credit union, crew, crop, crowd, culling, customs union, design, detachment, detail, division, draftsmanship, economic community, estate, evaluation, faction, factoring, federation, filing, fleet, free trade area, gang, gauging, gradation, grade, grading, group, groupment, grove, hassock, head, heading, identification, in-group, indexing, junta, kin, knot, label, league, level, line, lot, machine, mess, mob, movement, order, out-group, outfit, pack, painterliness, partnership, party, peer group, perspective, phalanx, pigeonhole, pigeonholing, placement, platoon, political machine, position, posse, predicament, race, ranging, rank, ranking, rating, regiment, ring, rubric, salon, screening, section, selection, sept, set, shading, shadow, shock, sifting, sifting out, slew, society, sorting, sorting out, squad, stable, station, status, stook, strain, stratification, stratum, string, subdivision, subgroup, suborder, subordination, tabulation, taxonomy, team, technique, thicket, tier, title, tone, treatment, triage, tribe, troop, troupe, tuft, tussock, typology, union, values, weighing, wing, winnowing, wisp

ROGET THESAURUS

grouping

Arrangement

N arrangement, plan, preparation, disposal, disposition, collocation, allocation, distribution, sorting, assortment, allotment, apportionment, taxis, taxonomy, syntaxis, graduation, organization, grouping, tabulation, analysis, classification, clustering, division, digestion, digest, synopsis, syntagma, table, atlas, file, database, register, organism, architecture, sieve, riddle, screen, sorter, arranged, embattled, in battle array, cut and dried, methodical, orderly, regular, systematic, In vast cumbrous array.

For further exploring for "grouping" in Webster Dictionary Online