the most important facts, ideas, etc. from which something is developed
My grandfather gets his hearing checked on a yearly basis.
The scientific research paper was built on the basis of groundbreaking discoveries made by previous researchers in the field.
The new marketing strategy was formulated on the basis of market research data, consumer feedback, and industry trends.
The educational curriculum is designed on the basis of core principles, ensuring that students acquire essential knowledge and skills as a foundation for their future studies and careers.