Mortgage Glossary

Last updated: October 31, 2026

Plain-English definitions of common mortgage terms. Details vary by lender and loan program, so confirm specifics with your lender.

Loan terms

  • APR (annual percentage rate): the yearly cost of a loan including interest and certain fees, shown as a percentage.
  • Amortization: paying a loan down in scheduled payments, with more interest early and more principal later.
  • Break-even point: the month when savings from a lower payment equal what you paid to refinance.
  • Closing costs: fees paid to complete a loan or refinance, such as lender, title and appraisal fees.
  • Conforming loan: a loan within the size limits and rules that Fannie Mae and Freddie Mac will buy.
  • Jumbo loan: a loan above the conforming limit.
  • Points: an upfront fee paid to lower the interest rate.

Risk and equity

  • Equity: the part of the home’s value you own, meaning value minus what you owe.
  • Loan-to-value ratio (LTV): the loan balance divided by the home’s value.
  • Debt-to-income ratio (DTI): monthly debt payments divided by gross monthly income.
  • PMI (private mortgage insurance): insurance on some conventional loans with a small down payment.
  • HELOC: a home equity line of credit, a revolving line secured by your home.

Government programs

  • FHA loan: a loan insured by the Federal Housing Administration.
  • VA loan: a loan guaranteed by the Department of Veterans Affairs for eligible service members and veterans.
  • USDA loan: a loan backed by the US Department of Agriculture for eligible rural areas.
  • Loan Estimate: a standard form lenders give you after you apply, to compare offers.

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