simple past tense and past participle of investigate

(transitive) To inquire into or study in order to ascertain facts or information. / (transitive) To examine, look into, or scrutinize in order to discover something hidden or secret.

The act of investigating; the process of inquiring into or following up; research, especially patient or thorough inquiry or examination

One who investigates.

Of or pertaining to investigation / inquisitive; curious

Third-person singular simple present indicative form of investigate

plural of investigation

present participle of investigate

plural of investigator

Of, or relating to investigating, or to an investigation. / (medicine) of, or relating to an unapproved drug or chemical entity being studied.