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simple interest

American  

noun

  1. interest payable only on the principal; interest that is not compounded.


simple interest British  

noun

  1. interest calculated or paid on the principal alone Compare compound interest

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

simple interest Scientific  
  1. Interest computed only on the original principal and not on the sum of the principal plus accrued interest. The amount of simple interest remains constant.

  2. Compare compound interest


Etymology

Origin of simple interest

First recorded in 1790–1800

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:

To understand how compound interest works, let’s look at another kind of interest: simple interest.

From Seattle Times Aug. 1, 2022

Areli invested a principal of $950 in her bank account that earned simple interest at an interest rate of 3%.

From Textbooks May 6, 2020

We can also use the mixture model to solve investment problems using simple interest.

From Textbooks Apr. 22, 2020

We have used the simple interest formula, I = Prt, where t represented the number of years.

From Textbooks Apr. 22, 2020

The mill and its contents earn for their operator nothing but simple interest on the money they have cost.

From Essentials of Economic Theory As Applied to Modern Problems of Industry and Public Policy by John Bates Clark

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