Application‑based Knee Disarticulation Prosthesis segmentation isolates three end‑user clusters: daily‑living, rehabilitation, and sports. The daily‑living segment, representing roughly 55% of market share, includes prostheses prescribed for routine activities such as walking, climbing stairs, and occupational tasks, reflecting the largest patient pool and consistent reimbursement pathways. The rehabilitation segment accounts for about 30% and encompasses devices used in post‑operative therapy, gait training, and functional restoration programs, where clinicians prioritize adjustability and rapid fitting cycles. The sports segment, though niche at 15%, targets high‑performance athletes and active individuals seeking customized, lightweight components that enable competitive or recreational pursuits. Each application tier contributes uniquely to overall market size, with daily‑living driving volume, rehabilitation sustaining clinical adoption, and sports delivering premium‑price growth.