Certain dumb Synonyms

Definitions for Certain


  • (adjective) known but not named
  • (adjective) having or showing a mind free from doubt
  • (adjective) having been established and usually not subject to change

CD abbreviation

CD is an abbreviation for Certain Dumb
What does CD stand for?
CD stands for "Certain Dumb"

Definitions for Dumb


  • (adjective) deliberately refraining from speech
  • (adjective) not having or showing an ability to absorb ideas readily
  • (adjective) tending not to speak frequently (as by habit or inclination)