Investigate :: Investigate (v. t.) To follow up step by step by patient inquiry or observation; to trace or track mentally; to search into; to inquire and examine into with care and accuracy; to find out by careful inquisition; as, to investigate the causes of natural phenomena..
Investigate :: Investigate (v. i.) To pursue a course of investigation and study; to make investigation.
Investigation :: Investigation (n.) The act of investigating; the process of inquiring into or following up; research; study; inquiry, esp. patient or thorough inquiry or examination; as, the investigations of the philosopher and the mathematician; the investigations of the judge, the moralist..
Investigative :: Investigative (a.) Given to investigation; inquisitive; curious; searching.
Investigator :: Investigator (n.) One who searches diligently into a subject.
Investiture :: Investiture (n.) The act or ceremony of investing, or the of being invested, as with an office; a giving possession; also, the right of so investing..