Meaning of the word "be determined by" in English

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

be determined by

US /bi dɪˈtɜːrmɪnd baɪ/
UK /bi dɪˈtɜːmɪnd baɪ/

Phrase

to be decided or controlled by something

Example:
The success of the project will be determined by how well the team works together.
The price of the product will be determined by market demand.