Certain duration Synonyms

Certain replaced

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

Synonyms for phrase

CD abbreviation

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

Duration replaced

Definitions for Duration


  • (noun) the period during which something exists, lasts, or is in progress
  • (noun) uninterrupted or lasting existence
  • (noun) the period of time during which something continues