Meaning of MATHEMATICS in English
[math.e.mat.ics] n pl but usu sing in constr (1581) 1: the science of numbers and their operations, interrelations, combinations, generalizations, and abstractions and of space configurations and their structure, measurement, transformations, and generalizations
2: a branch of, operation in, or use of mathematics "the ~ of physical chemistry"
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012