Fifth investigation Synonyms

We can't find synonyms for the phrase "Fifth investigation", but we have synonyms for terms, you can combine them.

FI abbreviation

FI is an abbreviation for Fifth Investigation
What does FI stand for?
FI stands for "Fifth Investigation"

Definitions for Fifth


  • (adjective) coming next after the fourth and just before the sixth in position
  • (noun) position five in a countable series of things
  • (noun) one part in five equal parts

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