Eternity.
A period of 1,000,000,000 years.
The longest geochronologic unit, being a period of hundreds of millions of years; subdivided into eras.
A spirit being emanating from the Godhead.
A long period of time.
The nature of God's existence which is outside of time; the nature of a soul's existence in a supposed timeless afterlife.
The condition in which all reality is experienced in the present, with the past contained only in memory and the future only in anticipation or speculation.