sep
sep · noun
Definitions
noun
- 1.
An informal abbreviation for September, the ninth month of the year.
- 2.
(SEP, finance) Simplified Employee Pension, a type of retirement plan.
Related words
Etymology
Abbreviation of September, from Latin September ("seventh month"), from septem ("seven"). Although now the ninth month, September was originally the seventh month in the early Roman calendar before January and February were added.