Dictionary.com
Thesaurus.com
Showing results for scientific notation. Search instead for scientific studies.
Synonyms

scientific notation

American  

noun

  1. a method for expressing a given quantity as a number having significant digits necessary for a specified degree of accuracy, multiplied by 10 to the appropriate power, as 1385.62 written as 1.386 × 10 3 .

scientific notation Scientific  

  1. A method of expressing numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10. The scientific notation for 10,492, for example, is 1.0492 × 10 4.

Etymology

Origin of scientific notation

First recorded in 1960–65

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.

“Atto” is the scientific notation prefix that represents 10-18, which is a decimal point followed by 17 zeroes and a 1.

From Salon • Oct. 10, 2023

In the following exercises, write each number in scientific notation.

From Textbooks • May 6, 2020

Measurements can be represented in either decimal or scientific notation.

From Textbooks • Feb. 14, 2019

The number in the measurement can be represented in different ways, including decimal form and scientific notation.

From Textbooks • Feb. 14, 2019

Why don’t news magazines and newspapers make appropriate use of scientific notation in their stories?

From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.