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Medicare Glossary

Understand the terms you'll encounter when signing up for Medicare.
Aaron Sims
Reviewed byAaron Sims

A–Z Medicare Terms

Medicare terminology, explained simply

Medicare comes with its own vocabulary. From deductibles and copays to enrollment periods and coverage gaps, we break down the key terms so you can make informed decisions about your healthcare.

18+ terms
Defined and regularly updated
B

B (1 terms)

C

C (2 terms)

D

D (1 terms)

E

E (1 terms)

F

F (1 terms)

I

I (1 terms)

M

M (6 terms)

O

O (2 terms)

P

P (2 terms)

S

S (1 terms)

Still have questions about Medicare?

Understanding the terminology is just the first step. We can help you figure out what it means for your situation.

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