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.
As, to investigate the forces of nature; To investigate the causes of natural phenomena; Nov 5, 2025explore the term investigate with a comprehensive glossary entry covering its full definition, historical etymology, common word forms, and practical examples of use.
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.
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