Definitions

1. noun

The state or quality of being a senior, especially in a company or organization.

“Her seniority gave her an advantage in the job promotion.”

2. noun

A period of continuous service with a company or organization.

“After 10 years of service, he earned significant seniority and a higher salary.”

3. noun

A higher rank or position due to age, length of service, or other factors.

“Her seniority in the department earned her the respect of her colleagues.”