What are the different uses of "heaven" in scripture? In English, heaven is used through both testaments, but is often referencing different locations. What are the specific uses for this word?
5 Biblical/Theological Understandings of Heaven


The Sky: "God called the expanse heaven And there was evening and there was morning, a second day" (Genesis 1:8).
The Abode of God: God's existence outside of space and time.
The intermediate state for the righteous between death and bodily resurrection: "Today you shall be with me in paradise" (Luke 23:43). See, What is the difference between Heaven/Paradise/Sheol?
The kingdom or reign of God here on earth: "From that time on Jesus began to preach, “Repent, for the kingdom of heaven has come near.” (Matthew 4:17). 
The Eschatological Heaven: This is the final heaven. "Then I saw “a new heaven and a new earth,” for the first heaven and the first earth had passed away, and there was no longer any sea.  I saw the Holy City, the new Jerusalem, coming down out of heaven from God, prepared as a bride beautifully dressed for her husband" (Revelation 21:1-2) (also see 2 Peter 3:13).