1. Commendatory; complimentary: After serving as a voluntary helper for the poor, the city wrote Janet a systatic letter full of praise and high regard for all of her support and time she spent for the people in need.
2. Concerning the situation of putting or bringing things or people together: The systatic groups of students was a result of the teacher, Mrs. Smart, who wanted to have her students combine their information and material while working on their projects.