1. the main offices or center of operations of an organization, especially a business or military unit
Usage: often used with singular or plural verbs

Examples

• The company’s headquarters is located in downtown Chicago.
• Military headquarters coordinated the rescue operation.
• She was promoted and transferred to headquarters.
• The police headquarters received dozens of calls about the incident.
• Our headquarters are moving to a larger building next year.
• The rebel headquarters was hidden in the mountains.
• All major decisions are made at headquarters.