増員

1. Origins, structure, and basic meaning

• Structure: 増員 is read as ぞういん and is a noun and する verb for increasing the number of people assigned to a job or organization.
• Basic usage: Directly adding workers appears in 作業員を増員する, while a need for more staff appears in 窓口には増員が必要だ.

2. Common pitfalls and similar expressions

• Increase in personnel
  • It is used when more employees, workers, or other personnel are assigned in response to workload or congestion.
• Difference from 増加
  • 増加 broadly describes any increase in quantity, while 増員 specifically means adding people to a team, organization, or task.