INVESTIGATION definition: the act or process of investigating or the condition of being investigated. See examples of investigation used in a sentence.

The meaning of INVESTIGATION is the action or process of investigating : detailed examination : study, research. How to use investigation in a sentence.

INVESTIGATION definition: 1. the act or process of examining a crime, problem, statement, etc. carefully, especially to…. Learn more.

Definition of investigation noun from the Oxford Advanced Learner's Dictionary. an official examination of the facts about a situation, crime, etc. The president has promised a full investigation. The authorities …

An investigation is a systematic, minute, and thorough attempt to learn the facts about something complex or hidden; it is often formal and official: an investigation of a bank failure.

5 days ago · investigation (countable and uncountable, plural investigations) The act of investigating; the process of inquiring into or following up; research, especially patient or thorough inquiry or …

INVESTIGATE meaning: 1 : to try to find out the facts about (something, such as a crime or an accident) in order to learn how it happened, who did it, etc.; 2 : to try to get information about (someone who …

Nov 7, 2025 · A deep dive into the term investigation: definition, academic meaning, and engaging examples of use. Learn the fascinating etymology from Latin, meaning "to track a trace," and …

investigation definition: careful process to find out facts or information. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "police …

1. The act or process of investigating: a politician under investigation. 2. A careful examination or search in order to discover facts or gain information. See Synonyms at inquiry.