How to use this glossary
Definitions are simplified for education. Program rules and legal definitions can be more detailed and can change. For a decision about your own loan, rely on your official loan documents and your loan officer.
Mortgage resources
Plain-English definitions of the mortgage terms you're most likely to see. Where a term has a regulatory meaning, we note the nuance and link to official sources.
Last reviewed: September 30, 2026
Definitions are simplified for education. Program rules and legal definitions can be more detailed and can change. For a decision about your own loan, rely on your official loan documents and your loan officer.
Explore
See these ideas in context.
Official references
Program information can change. These official resources support the specific contexts described below; confirm current rules before relying on them.
Explains the official Loan Estimate form, closing costs and estimated cash to close.
Explains rate locks and how to compare Loan Estimates.
Defines debt-to-income as monthly debt payments divided by gross monthly income, and explains how lenders use it.
Defines conventional financing and explains conforming and non-conforming categories.
Supports FHA insurance, lender origination, occupancy, property, and mortgage-insurance concepts.
Our VA loan guide covers the VA guaranty, borrower eligibility, purchase and refinance options, and primary residence requirements.
Supports the guaranteed-loan purpose, primary-residence focus, approved-lender process, and borrower/property eligibility.
A useful next step
Seeing a term on your paperwork that isn't here? Ask the team.