1. Abbr. m or M Physics A quantity that expresses the degree to which
a substance possesses a property, such as elasticity.
2.
a. Mathematics The absolute value of a complex number.
b. Abbr. mod A number by which two given numbers can be divided and produce the same remainder.
c. The number by which a logarithm in one system must be multiplied to obtain the corresponding logarithm in another system.
Edited by Modulous, : No reason given.