ruby meaning and definition

RUBY noun

Definition of ruby (noun)

1. a transparent piece of ruby that has been cut and polished and is valued as a precious gem
2. a transparent deep red variety of corundum; used as a gemstone and in lasers
3. a deep and vivid red color
   • synonyms: crimson, deep red

RUBY adjective

Definition of ruby (adjective)

1. of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies
   • synonyms: blood-red, carmine, cerise, cherry, cherry-red, crimson, red, reddish, ruby-red, ruddy, scarlet