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exact science

American  

noun

  1. a science, as chemistry or physics, that deals with quantitatively measurable phenomena of the material universe.


Etymology

Origin of exact science

First recorded in 1860–65

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.

To be sure, calculating real interest rates is not an exact science, since they are based on future inflation — and that is something we can only estimate.

From MarketWatch • Apr. 8, 2026

“I think I’m confident because there’s no exact science on ramping up early and success, or being methodical and not participating to result in success during the season,” Roberts said.

From Los Angeles Times • Feb. 21, 2026

The problem is that tax withholding isn’t an exact science, and it doesn’t account for all of the latest tax law changes or fluctuating factors, such as freelance income, investment income and charitable donations.

From The Wall Street Journal • Jan. 25, 2026

"Other thefts are likely unreported and remain unknown as attributing cyber thefts to North Korea is not an exact science."

From BBC • Oct. 7, 2025

Most of them told him they were absolutely convinced that archaeology beneath the sea was impossible and could never become an exact science.

From "Shipwrecked!" by Martin W. Sandler

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