Meaning of the word "do research" in English

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

do research

US /duː rɪˈsɜːrtʃ/
UK /duː rɪˈsɜːtʃ/
"do research" picture

Phrase

to study a subject in detail, especially in order to discover new information or reach a new understanding

Example:
You need to do research before buying a new car.
Scientists are doing research into the causes of the disease.