"Conceptual rigor" refers to the quality of having clear, detailed, and precise ideas or concepts. It means being thorough, logical, and careful in the way you think about and define your ideas to ensure accuracy and completeness. Full definition
She favors optical activity over conceptual rigor in «pencil paintings» from 1968, where diagonals in several colors of pencil on acrylic create a single vibrant field of blue - gray. (haberarts.com)
Colen continues to pursue a variety of concerns with conceptual rigor, humor, and experimental innovation. (levygorvy.com)
Selection Process Reviewed by the Artists Alliance Inc Curatorial Advisory Committee — comprised of representatives from the local contemporary arts community — proposals will be selected based on conceptual rigor and artistic quality. (artistsallianceinc.org)