Patients undergoing primary total knee arthroplasty (TKA) who have a history of meniscectomy have worse postoperative functional outcomes, increased rates of early postoperative complications, and higher revision rates. Despite knowing this, to the best of our knowledge, it has not been previously studied whether the timing of meniscectomy before TKA impacts functional outcomes after undergoing TKA. Compared to patients who underwent meniscectomy more than one year before TKA, do patients who have meniscectomy less than one year before TKA have significantly different postoperative outcomes?