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Synonyms

interest rate

American  
[in-ter-ist reyt, -trist] / ˈɪn tər ɪst ˌreɪt, -trɪst /

noun

Finance.
interest rates plural
  1. Business. the amount that a lender charges a borrower for taking out a loan, for maintaining a balance on debt, etc.: typically expressed as an annual percentage of the loan balance.

  2. Banking. the amount earned on a savings, checking, or money market account, or on an investment, such as a certificate of deposit or bond: typically expressed as an annual percentage of the account balance or investment sum.


interest rate Cultural  
  1. The usual way of calculating interest — as a percentage of the sum borrowed.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of interest rate

First recorded in 1885–90

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A Meta-backed data-center project priced a $12.55 billion bond offering at a higher interest rate than a similar deal last year.

From The Wall Street Journal Jul. 28, 2026

Existing bonds tied to a similar Meta project in Louisiana were trading at a yield about half a percentage point lower than the new deal’s interest rate on Monday.

From The Wall Street Journal Jul. 28, 2026

Bank Indonesia has lifted its key interest rate by 100 basis points so far this year to 5.75 percent.

From Barron's Jul. 27, 2026

At the end of 2025, the weekly national average interest rate for 30-year fixed mortgage loans in the U.S. was 6.15%, according to Freddie Mac.

From MarketWatch Jul. 24, 2026

In exchange, he received a higher interest rate.

From "The Big Short" by Michael Lewis

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