Permanent, [pur-muh-nuhnt]

Permanent, Adjective:

1. Existing perpetually; everlasting, esp. without significant change.
2. Intended to exist or function for a long, indefinite period without regard to unforeseeable conditions.

1. Lasting or remaining without essential change: "the universal human yearning for something permanent, enduring, without shadow of change" (Willa Cather).
2. Not expected to change in status, condition, or place.

Source: Dictionary.com