A less-than-freehold estate in which the property is leased for a definite, fixed period of time, be it for 60 days or any fraction of a year, a year, ten years, etc.
Created by a lease for a fixed term, such as 6 months, 2 years, etc.
Created by a lease for a fixed term, such as 2 months, 3 years, 10 years, and so on.
A tenancy for years, despite its name, is a lease that is set for a specific period of time determined within a contractual obligation.