Noun:

जांच पड़ताल करनेवाला, अनुसंधान करनेवाला,

investigator's Usage Examples:

Besides this object dating from about the 3rd century B.C., according to the latest investigator, G.

Nebular chemistry was initiated by the same investigator when, on the 29th of August 1864, he observed the bright-line spectrum of a planetary nebula in Draco.

That doctrine, if it is to possess cogency as a proof of the impossibility of the libertarian position, must assume that the amount of energy sufficient to account for physical and psychical changes is constant and invariable in quantity, an assumption which no scientific investigator is competent to prove.

This investigator held that the decomposition of the sugar molecules takes place outside the cell wall.

An investigator must be on his guard against using quotations of this kind.

But his theological writings are forgotten, and he is chiefly remembered as a scientific investigator who contributed especially to the chemistry of gases.

The most comprehensive problem before the investigator is that of the constitution of the universe.

have also been determined by the same investigator (loc. cit.).

The outcome of the whole matter is that the investigator is still baffled in his attempt to discover what effect the use of "futures" is having upon prices to-day.

As an investigator he kept always the scientist's attitude.

Synonyms:

boffin, experimenter, researcher, scientist, postdoc, fieldworker, post doc, research worker,

Antonyms:

civilian, unskilled, generalist,