1.  inspector(n = noun.person) - a high ranking police officer;
is a kind of officer, police officer, policeman
Derived form noun inspectorship₁

2.  inspector(n = noun.person) examiner - an investigator who observes carefully; "the examiner searched for clues"
is a kind of investigator
has particulars: bank examiner, checker, scrutiniser, scrutinizer, canvasser, scrutineer
Derived forms verb inspect₃, noun inspectorship₁

1.  One who inspects, views, or oversees; one to whom the supervision of any work is committed; one who makes an official view or examination, as a military or civil officer; a superintendent; a supervisor; an overseer. [1913 Webster]

2.  A police officer, typically holding a rank one below superintendent, and in some cases in charge of several precincts; as, inspector Clousseau is investigating the case. [PJC]

inspector, n.
1 a person who inspects.
2 an official employed to supervise a service, a machine, etc., and make reports.
3 Brit. a police officer below a superintendent and above a sergeant in rank.

Idiom:
inspector general a chief inspector. inspector of taxes (in the UK) an official of the Inland Revenue responsible for collecting taxes.

Derivative:
inspectorate n. inspectorial adj. inspectorship n.

Etymology:
L (as INSPECT)

N  director, manager, governor, rector, comptroller, superintendent, supervisor, straw boss, intendant, overseer, overlooker, supercargo, husband, inspector, visitor, ranger, surveyor, aedile, moderator, monitor, taskmaster, master, leader, ringleader, demagogue, corypheus, conductor, fugleman, precentor, bellwether, agitator, caporal, choregus, collector, file leader, flugelman, linkboy, guiding star, adviser, guide, pilot, helmsman, steersman, steermate, wire-puller, driver, whip, Jehu, charioteer, coachman, carman, cabman, postilion, vetturino, muleteer, arriero, teamster, whipper in, head, head man, head center, boss, principal, president, speaker, chair, chairman, chairwoman, chairperson, captain, superior, mayor, vice president, prime minister, premier, vizier, grand vizier, eparch, officer, functionary, minister, official, red-tapist, bureaucrat, man in office, Jack in office, office bearer, person in authority, statesman, strategist, legislator, lawgiver, politician, statist, statemonger, Minos, Draco, arbiter, boss, political dictator, board, secretary, secretary of state, Reis Effendi, vicar, steward, factor, agent, bailiff, middleman, foreman, clerk of works, landreeve, factotum, major-domo, seneschal, housekeeper, shepherd, croupier, proctor, procurator, ex officio.

N  inquiry, request, search, research, quest, pursuit, examination, review, scrutiny, investigation, indagation, perquisition, perscrutation, pervestigation, inquest, inquisition, exploration, exploitation, ventilation, sifting, calculation, analysis, dissection, resolution, induction, Baconian method, strict inquiry, close inquiry, searching inquiry, exhaustive inquiry, narrow search, strict search, study, scire facias, ad referendum, trial, questioning, interrogation, interrogatory, interpellation, challenge, examination, cross-examination, catechism, feeler, Socratic method, zetetic philosophy, leading question, discussion, reconnoitering, reconnaissance, prying, espionage, espionnage, domiciliary visit, peep behind the curtain, lantern of Diogenes, question, query, problem, desideratum, point to be solved, porism, subject of inquiry, field of inquiry, subject of controversy, point in dispute, matter in dispute, moot point, issue, question at issue, bone of contention, plain question, fair question, open question, enigma, knotty point, quodlibet, threshold of an inquiry, inquirer, investigator, inquisitor, inspector, querist, examiner, catechist, scrutator scrutineer scrutinizer, analyst, quidnunc, inquiry, inquisitive, requisitive, requisitory, catechetical, inquisitorial, analytic, in search of, in quest of, on the lookout for, interrogative, zetetic, all searching, undetermined, untried, undecided, in question, in dispute, in issue, in course of inquiry, under discussion, under consideration, under investigation, sub judice, moot, proposed, doubtful, quaere?, what?, why?, wherefore?, whence?, whither?, where?, how comes it?, how happens it?, how is it?, what is the reason?, what's the matter?, nicht wahr?, what's in the wind?, what on earth?, when?, who?.

N  judgment, result, conclusion, upshot, deduction, inference, ergotism, illation, corollary, porism, moral, estimation, valuation, appreciation, judication, dijudication, adjudication, arbitrament, arbitrement, arbitration, assessment, ponderation, valorization, award, estimate, review, criticism, critique, notice, report, decision, determination, judgment, finding, verdict, sentence, decree, findings of fact, findings of law, res judicata, plebiscite, voice, casting vote, vote, opinion, good judgment, judge, umpire, arbiter, arbitrator, asessor, referee, censor, reviewer, critic, connoisseur, commentator, inspector, inspecting officer, twenty-twenty hindsight, armchair general, monday morning quarterback, judging, judicious, determinate, conclusive, on the whole, all things considered, a Daniel come to judgment, and stand a critic, hated yet caress'd, it is much easier to be critical than to be correc, la critique est aisee et l'art est difficile, nothing if not critical, O most lame and impotent conclusion.

inspector general, inspector maigret, office of inspector general