What is the meaning of Heavenly?

Of or pertaining to the heaven believed in by many religions.

Synonym of celestial: of or pertaining to the heavens, the sky regarded as the realm of the sun, moon, planets, and stars.

Of or pertaining to the kingdom of God.

Strongly or sublimely beautiful or pleasurable.

In a manner like that of heaven; by the influence or agency of heaven; divinely, miraculously.

To a degree such as to elicit great pleasure.

Source: wiktionary.org