noun
a person who carries out a formal inquiry or investigation
verb
none
adjective
none
adverb
none
pronoun
none
preposition
none
conjunction
none
interjection
none
article
none
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The investigator conducted a thorough examination of the crime scene.
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The investigator is looking into the case right now.
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The investigator is on the case and will figure it out.
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She was like an investigator, always digging for the truth in every situation.