The meaning of INVESTIGATE is to observe or study by close examination and systematic inquiry. How to use investigate in a sentence.

1. to search or examine into the particulars of; examine in detail. 2. to examine the particulars of so as to learn about something hidden, unique, or complex, esp. in an attempt to find a motive, cause, or …

INVESTIGATE definition: 1. to examine a crime, problem, statement, etc. carefully, especially to discover the truth: 2. to…. Learn more.

Nov 5, 2025 · Definition: To carry out a systematic, formal, or thorough inquiry to discover and examine the facts, especially in order to establish the truth of an allegation, determine the cause of an event, …

investigate: To observe or inquire into in detail; examine systematically.

Feb 21, 2026 · investigate (third-person singular simple present investigates, present participle investigating, simple past and past participle investigated) (transitive) To inquire into or study in order …

Investigate definition: To observe or inquire into in detail; examine systematically.