One-upping sun Synonyms

We can't find synonyms for the phrase "One-upping sun", but we have synonyms for terms, you can combine them.

OS abbreviation

OS is an abbreviation for One-upping Sun
What does OS stand for?
OS stands for "One-upping Sun"

Definitions for Sun


  • (noun) the light given off by the star around which the planet earth revolves
  • (noun) a ball -shaped gaseous celestial body that shines by its own light
  • (noun) the first appearance of light in the morning or the time of its appearance