A distinct section or segment within a larger organization or system, often categorized by specific functions or responsibilities.
A specialized area of study or activity, highlighting its separation from other domains while contributing to a broader discipline.
A categorized classification or grouping that helps to organize and manage different aspects of a larger entity, such as in business or academia.
An administrative subdivision within a larger institution that focuses on particular tasks or services, often facilitating efficient operation and management.
Example:
歴史学は人文科学の一部門である。
A section of an organization that operates at a financial loss, failing to generate sufficient revenue to cover its costs.
A branch or unit within a company that consistently incurs expenditures that exceed its income, detracting from overall profitability.
An operational area that does not produce enough profit to justify its existence, often leading to reevaluation or restructuring decisions by management.
The division of an economy that focuses on providing services to individuals and businesses rather than producing goods.
An area within a company or organization dedicated to customer support and assistance, ensuring client satisfaction through various services.
A sector of employment that encompasses various non-manufacturing jobs, including hospitality, healthcare, and education, where the primary output is service delivery.