Cambridge Academic Content Dictionary | PREMIUM HANDBOOK |

Researchers provided empirical evidence to support their claims about climate change.

Empirical data, empirical research, empirical study. How to Use the Dictionary Effectively Cambridge Academic Content Dictionary

: Use it to find precise meanings for words as they are used specifically in fields like physics or American history . and social studies

Based on what is experienced or seen rather than on theory. Cambridge Academic Content Dictionary

The (CACD) defines the specialized vocabulary students need for success in high school and higher education. It focuses on more than 2,000 key vocabulary items across disciplines such as math, chemistry, the arts, and social studies, alongside general academic terms like "analyze" and "subsequent".