I. ˈmäd noun
Etymology: probably from mod (II)
Date: 1960
: one who wears mod clothes
II. adjective
Etymology: short for modern
Date: 1964
1. : of, relating to, or being the characteristic style of 1960s British youth culture
2. : hip , trendy
III. abbreviation
1. moderate
2. modification; modified
3. modulo; modulus