1 [C] a group of people who form a business, club, etc together in order to achieve a particular aim 组织；机构: She works for a voluntary organization helping homeless people. 她为志愿机构工作，帮助无家可归的人。

2 [U] the activity of making preparations or arrangements for sth 筹备；组织；安排: An enormous amount of organization went into the festival. 筹备那个节日投入大量的组织工作。

3 [U] the way in which sth is organized, arranged or prepared 组织、安排或准备的方式；结构 [OPP] disorganization 反义词为disorganization➔organizational(also -isational) /-ʃənl ||; -ʃənḷ/ adj The job requires a high level of organizational ability. 做这项工作要有高度的组织能力。