Meaning of the word "look into" in English

What does "look into" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

look into

US /lʊk ˈɪntuː/
UK /lʊk ˈɪn.tuː/
"look into" picture

Phrasal Verb

to investigate or examine something, especially a problem or a complaint

Example:
The police are going to look into the matter.
We need to look into why sales have dropped.