In*ves"ti*gate (?), v. t. [imp. & p. p. Investigated (?); p. pr. & vb. n. Investigating.] [L. investigatus, p. p. of investigare to investigate; pref. in- in + vestigare to track, trace. See Vestige.] 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.
© Webster 1913.
In*ves"ti*gate, v. i. To pursue a course of investigation and study; to make investigation.
© Webster 1913. | 
