Certain investigation 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

CI abbreviation

CI is an abbreviation for Certain Investigation
What does CI stand for?
CI stands for "Certain Investigation"

Investigation replaced

Definitions for Investigation


  • (noun) a systematic search for the truth or facts about something
  • (noun) an inquiry into unfamiliar or questionable activities
  • (noun) the work of inquiring into something thoroughly and systematically