organization
noun(British English also -isation)
ˌɔːɡənaɪˈzeɪʃn 
ˌɔːrɡənəˈzeɪʃn 
1 [countable] a group of people who form a business, club, etc. together in order to achieve a particular aimto work for a business/political/voluntary organizationthe World Health OrganizationHe's the president of a large international organization.2 [uncountable] the act of making arrangements or preparations for somethingSynonym
planningI leave most of the organization of these conferences to my assistant.A wedding on that scale takes a lot of organization.3 [uncountable] the way in which the different parts of something are arrangedSynonym
structureThe report studies the organization of labour within the company.4 [uncountable] the quality of being arranged in a neat, careful and logical wayShe is highly intelligent but her work lacks organization.organizational, -isational ˌɔːɡənaɪˈzeɪʃənl ˌɔːrɡənəˈzeɪʃənl 