'define its purpose' is a correct and usable phrase in written English.
You can use it when referring to an object, task, or activity and you want to explain what it is meant to achieve or what its purpose is. For example, "Before starting the project, it is important to define its purpose so that everyone is on the same page."
It calls for the PCC to "define its purpose and the range of its activities", making it clear in public "when it will act proactively and when it will wait for a complaint". The report says: "There should be greater clarity about how complaints are considered, and how rulings can be challenged.
I feel it would help many of us if we could bring a bit of light into this mystical space and try to put a name to it as much as define its purpose.
It was not until today that the Department of Homeland Security officially came into existence and even now it seems to be struggling to define its purpose and role.
It's essential for an organization to define its purpose and values and promote them among its employees.
How does your organization define its purpose?
Every government feels the need for a mega-investment programme to help define its purpose.
A well-functioning capitalism has, and will always need, multiple and powerfully embedded checks and balances – not just on its conduct but on how it defines its purpose.
While it's essential that every organization defines its purpose, few do so effectively.
In a sense, the amateur style was crowned victor, but it came at the expense of the amateurism that had defined its purpose, given the prominent role these artists enjoyed at court.
In addition to educating leaders and problem-solvers about the complexity of the global challenges before us, Princeton has also historically defined its purpose as helping to find solutions to those challenges.
He defined its purpose, wrote a textbook of pharmacology, helped to found the first pharmacological journal, and, most importantly, headed a school at Strasbourg that became the nucleus from which independent departments of pharmacology were established in universities throughout the world.
