math·e·mat·i·cal 
(măth′ə-mătĭ-kəl) also math·e·mat·ic (-ĭk)
(măth′ə-mătĭ-kəl) also math·e·mat·ic (-ĭk)adj.
1. Of or relating to mathematics.
2.
a. Precise; exact.
b. Absolute; certain.
3. Possible according to mathematics but highly improbable: The team has only a mathematical chance to win the championship.
[Middle English, from Medieval Latin mathēmaticālis, from Latin mathēmaticus, from Greek mathēmatikos, from mathēma, mathēmat-, science, learning, from manthanein, math-, to learn; see mendh- in the Appendix of Indo-European roots.]
math′e·mati·cal·ly adv.