ScienceJune 16, 2026
subsurface
/ˈsʌb.sɜːr.fɪs/
Definition
Located or occurring beneath the surface of the ground or a natural feature.
Etymology
Derived from the Latin prefix 'sub-' meaning 'under' and the noun 'surface,' which comes from the Latin 'superficies' (the upper face). The combination emerged in English to specifically denote things situated or occurring below the outer layer of an object or the planet.
In the news
The article uses the term to describe minerals and resources that are hidden underground, which a cadet identified using remote imaging technology. This demonstrates how geological analysis helps the military map valuable energy sources beneath the earth.
Cadets focus on science, technology, engineering and mathematics
Read the full article ↗United States Air Force Academy