A "large matrix" refers to a rectangular arrangement of numbers or variables, consisting of rows and columns, that contains a significant number of elements. It is bigger in size compared to a small or medium-sized matrix. Full definition
The body is actually one large matrix of interconnected biochemical processes that affect all of the organ systems. (wallerwellness.com)
Led and initiated innovative marketing and sales programs, and built high performance project, sales and management teams in large matrix managed organizations. (members.climber.com)
This has included leading a variety of high level projects for large matrixed firms such as Prudential, Merrill Lynch, BlackRock and JP Morgan. (members.climber.com)