approximation

noun

ap·​prox·​i·​ma·​tion ə-ˌpräk-sə-ˈmā-shən 

1

: the act or process of drawing together

2

: the quality or state of being close or near

an approximation to the truth

an approximation of justice

3

: something that is approximate

especially : a mathematical quantity that is close in value to but not the same as a desired quantity

approximative

ə-ˈpräk-sə-ˌmā-tiv 

adjective

Examples of approximation in a Sentence

This isn't an exact figure but I think it's a good approximation of what the land is worth.

The color of the paint isn't the exact same color as the vase, but it's a close approximation.

Recent Examples on the Web

Stein says an approximation may be available in several months after fielding a survey among nonprofit organizations. —David Hessekiel, Forbes, 15 Oct. 2024

Fishburne as Doc Rivers is a closer approximation, though much of that is due to Fishburne’s commitment to taking on the distinct, gravely vocal stylings of the actual Rivers, his wild hand gestures, his moments of bewilderment and exasperation. —Hanif Abdurraqib, The New Yorker, 3 July 2024

Most automakers, including the leading EV leader, Tesla, don’t release concrete sales data, so delivery numbers are generally considered the closest approximation. —Bryan Hood, Robb Report, 8 Oct. 2024

Tesla doesn’t report sales numbers for specific models or regions, so deliveries are the closest approximation to them. —Yeo Boon Ping, CNBC, 3 Oct. 2024

Word History

First Known Use

15th century, in the meaning defined at sense 1

Kids Definition

approximation

noun

ap·​prox·​i·​ma·​tion ə-ˌpräk-sə-ˈmā-shən 

1

: a coming near or close (as in value)

2

: something approximate

especially : an estimate or figure that is almost exact