Dictionary.com
Thesaurus.com
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

Compare meaning

How does interest-rate compare to similar and commonly confused words? Explore the most common comparisons:

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:

The central bank raised its key interest rate to 2.25% from 2% in June, responding to a pickup in the annual rate of inflation as the U.S.-Iran war pushed energy prices higher.

From The Wall Street Journal Aug. 27, 2026

The Fed sets a single, overnight interest rate, which then influences long-term bond yields and mortgage rates.

From The Wall Street Journal Aug. 27, 2026

There’s a way to play more interest rate angst or an Nvidia inspired tech bounce says Evercore ISI.

From The Wall Street Journal Aug. 25, 2026

The first is “what the market believes the average short-term interest rate will be over the next decade,” while the second is the “additional compensation investors require for bearing the uncertainty around that path.”

From MarketWatch Aug. 24, 2026

Chrysler might sell its bonds and simultaneously enter into a ten-year interest rate swap transaction with Morgan Stanley—and just like that, Chrysler and Morgan Stanley were exposed to each other.

From "The Big Short" by Michael Lewis

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training