Infinite time. The total eternity, which has neither beginning nor end, may be regarded as divided… The future eternity; time without end.

The quality of being incorruptible; incorruptibility.

The condition or quality of being eternal; eternalness.

= perpetuality, n.

The quality or state of being perpetual; an instance of this, an endless or indefinite duration or existence; permanence, endlessness.

The quality of being physically incorruptible, or not subject to decomposition or decay.

The state or quality of being everlasting; permanence; endurance.

The quality, state, or condition of being perpetual; perpetuity.

The state or quality of being perennial; permanence, perpetuity.

Duration without end; perpetuity.

= eternity, n. 1 2.

= perpetuality, n.

The quality of being indefectible; exemption from liability to failure or decay.

The fact or quality of being everlasting; eternal existence.

The state or condition of being eternal.

The quality of being imperishable; immortality; indestructibility.

The quality of being imperishable; indestructibility; immortality.

The quality or state of being timeless, esp. (originally) of being eternal, as opposed to temporal, or (later) of being unaffected by the passage…

The condition of being eternal; an eternal character or nature.

The condition or quality of being ageless.

The state of timelessness; deficiency of time.