longevity   (Sound)

The longevity has 2 Senses.

• longevity, length of service
• 永年勤続, 年功
• duration of service; "her longevity as a star"; "had unusual longevity in the company"
• 有用な期間

• longevity, seniority
• 年長, 長寿
• the property of being long-lived
• 長命である特性