What does capstone mean?
A stone or block at the top of a wall or other structure, often serving as a coping or finial. A final project or achievement, especially one that represents the culmination of a course of study or a career.
Example
"The capstone of the cathedral was a large, intricately carved stone that served as a beacon for the city."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.