common base
A "common base" refers to a shared foundation or starting point that different entities can use for comparison or collaboration. In mathematics, it often relates to a shared number system, such as the decimal system, where all calculations are based on the same principles. This concept helps simplify complex problems by providing a uniform reference.
In communication, a common base can mean shared knowledge or understanding between people. For example, when discussing a topic like climate change, having a common base of facts and terminology allows for more effective dialogue and collaboration. This shared understanding is crucial for problem-solving and decision-making.