preliminary study

noun
UK /prɪˈlɪmɪnəri ˈstʌdi/
US /prɪˈlɪməneri ˈstʌdi/

A preliminary study is a small first test you do before the real big one.

The scientists did a preliminary study to see if the idea would work.


OTHER MEANINGS

2. A short practice piece of work done to get ready for something bigger.

She wrote a preliminary study of the topic before starting her big report.

3. A quick check to find out if something is safe or possible.

The preliminary study showed the new playground would be safe for kids.

4. The first part of a plan that helps you decide what to do next.

Their preliminary study helped them choose the best place to build the library.