Immortality (noun)

1. The state or quality of being immortal; eternal life.
2. The state of lasting forever; being imperishable.
3. The state of being famous or celebrated forever.

Origin:

From the latin word "immortalitas" meaning "eternity" or "immortality".

Examples:

1. The belief in immortality is an ancient and universal human idea.
2. The quest for immortality has been a theme in many stories and myths.
3. The immortality of the soul is an important doctrine in many religions.
4. The immortality of his poetry is a testament to the power of his words.
5. The immortality of her legacy is secure, as her work continues to inspire new generations.