partialcause

noun
UK /ˈpɑːʃəl kɔːz/
US /ˈpɑːrʃəl kɔːz/

A partial cause is one of the things that helps make something happen, but it is not the only thing.

The rain was a partial cause of the game being canceled, but the broken field lights also mattered.


OTHER MEANINGS

2. A cause that produces only part of an effect rather than the whole effect.

In the accident report, slippery roads were listed as a partial cause of the crash.

3. One of several conditions that together bring about a result.

Poor sleep was a partial cause of his low test score, along with not studying.

4. A factor that increases the chance of something happening without being enough on its own.

Smoking is a partial cause of many health problems, working together with other risks.