The meaning of investigate is to observe or study by close examination and systematic inquiry. How to use investigate in a sentence. See examples of investigate used in a sentence.
To examine a crime, problem, statement, etc. To inquire into (a situation or problem, esp a crime or death) thoroughly; Click for english pronunciations, examples sentences, video.
As, to investigate the forces of nature; To investigate the causes of natural phenomena; Jan 25, 2026investigate (third-person singular simple present investigates, present participle investigating, simple past and past participle investigated) (transitive) to inquire into or study in order.
Definition of investigate verb in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.