Perpetuity (noun)

1. The state of lasting forever or for an indefinitely long time.
2. Eternal or infinite duration.

Origin:

The word "perpetuity" comes from the latin word "perpetuitas" meaning "eternity" or "endless duration". it refers to the state of lasting forever or for an indefinitely long time.

Examples:

1. The painting was passed down in perpetuity to the eldest son.
2. Perpetuity of human existence is a common theme in philosophy.
3. Perpetuity is the ultimate goal of many religious beliefs.
4. Perpetuity of certain natural phenomena like the movement of the stars and the cycles of the moon have been studied by scientists.
5. Perpetuity is often a consideration in drafting legal documents, particularly when it comes to trusts, estates, and other financial instruments.