1. putting equipment or software in place and making it ready for use
Usage: present participle of install
2. formally placing someone in an official position or office
Usage: present participle of install

Examples

• The technician is installing new security cameras throughout the building.
• I’m installing the latest software update on my computer.
• They are installing solar panels on their roof this week.
• The ceremony is installing the new president next month.
• We’re installing a new dishwasher in the kitchen tomorrow.
• The company is installing fiber optic cables in our neighborhood.
• She’s installing apps on her new smartphone.