A careful examination or search in order to discover facts or gain information. – tragedy struck in southeastern montana as a single-engine airplane crashed, claiming the lives of both the pilot and passenger on board. An official examination of the facts about a situation, crime, etc. The goal of an investigation is … An investigation of a bank failure. · forsyth, mont. Investigation is the systematic process of gathering and analyzing information or evidence to uncover facts, identify causes, determine motives, and find a solution or resolution to a specific … How to use investigate in a sentence. The act or process of investigating: What does investigation mean? · federal prosecutors are in the early stages of an investigation into the office of new york attorney general letitia james, who brought a civil fraud case against president donald … An investigation is a systematic, minute, and thorough attempt to learn the facts about something complex or hidden; · billings, mont. · in a securities filing, unitedhealth said it has begun complying with formal criminal and civil requests from the doj. If something has gone missing, conduct an investigation to find it. See synonyms at inquiry. · - the national transportation safety board (ntsb) has released a preliminary report on their investigation into an airplane crash on may 14 near forsyth that killed the pilot … - the national transportation safety board (ntsb) has released a preliminary report on their investigation into an airplane crash on may 14 near forsyth that … A politician under investigation. · three people died when a small plane crashed southwest of augusta on thursday. The president has promised a full … An investigation is a thorough search for facts, especially those that are hidden or need to be sorted out in a complex situation. It is often formal and official: The meaning of investigate is to observe or study by close examination and systematic inquiry. Carefully, especially to…. To do this, seek out details associated with its disappearance, asking questions and gathering evidence in order to find … The act or process of examining a crime, problem, statement, etc. · the music community is mourning the devastating loss of three members of the beloved southern gospel quartet, the nelons, and four others. Definition of investigation noun from the oxford advanced learners dictionary.