The word "well roundedness" refers to the quality of being comprehensive and balanced in various aspects of life or learning. It suggests that a person or concept exhibits a diverse range of skills, experiences, and interests, making them adaptable and knowledgeable in multiple areas.
The term "well rounded" is derived from the combination of "well," meaning in a good or satisfactory manner, and "rounded," which refers to having a smooth, even shape or being comprehensive. This term has evolved to mean being complete or balanced in different skill sets and experiences.