firmament
/ˈfɜrməmənt/
noun
- The sky or heavens, especially when seen as a vast dome or arch.
- The moon hung low in the firmament, casting a silver glow.
- The stars shone brightly in the dark firmament.
- Ancient people believed the firmament was a solid dome above the earth.
- A particular area of activity or interest, especially one that is prominent or high-level.
- The company is a giant in the tech firmament.
- She is a rising star in the political firmament.
- New artists are constantly appearing in the musical firmament.