Possible Definitions:
1. Heaven (n.) The expanse of space surrounding the earth; esp., that which seems to be over the earth like a great arch or dome; the firmament; the sky; the place where the sun, moon, and stars appear; -- often used in the plural in this sense.
2. Heaven (n.) The dwelling place of the Deity; the abode of bliss; the place or state of the blessed after death.
3. Heaven (n.) The sovereign of heaven; God; also, the assembly of the blessed, collectively; -- used variously in this sense, as in No. 2.
4. Heaven (n.) Any place of supreme happiness or great comfort; perfect felicity; bliss; a sublime or exalted condition; as, a heaven of delight.
5. Heaven (v. t.) To place in happiness or bliss, as if in heaven; to beatify.
