Glossary
SEP
Special Enrollment Period. A time outside the usual enrollment window when you can sign up because of a qualifying event.
Last updated
Where this term appears
MedicareClear uses this definition in its calculators and plain-language guides. Start with the calculator that matches your question, or browse the full glossary for the other terms beside it.
- Use the Medicare calculator hub
- Browse all glossary terms
- Read how the figures and formulas are checked
Related terms
This definition is general information. It does not replace official program rules, your plan documents, or advice about your own situation.
Found a mistake?Report an error