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exact science
noun
: a science (such as physics, chemistry, or astronomy) whose laws are capable of accurate quantitative expression
Examples of exact science in a Sentence
Recent Examples on the Web
Generally, air purifiers that are running longer and with higher fan speeds will filter more air, which is believed to reduce the amount of exposure to airborne particles and therefore reduce potential health impacts – but there’s not an exact science to the scale of those connections just yet.
—Deidre McPhillips, CNN, 13 Dec. 2024
This is not an exact science but being intentional can go a long way.
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—Heather V. MacArthur, Forbes, 19 Dec. 2024
Linguists are quick to point out, however, that authorship attribution is not an exact science.
—Julia Webster Ayuso, The Dial, 21 Nov. 2024
Getting to those 3-point opportunities isn’t an exact science.
—Shane Young, Forbes, 5 Dec. 2024
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Word History
First Known Use
1843, in the meaning defined above
Dictionary Entries Near exact science
Cite this Entry
“Exact science.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exact%20science. Accessed 19 Jan. 2025.
Medical Definition
exact science
noun
ex·act sci·ence
ig-ˈzakt-ˈsī-ən(t)s
: a science (as physics, chemistry, or astronomy) whose laws are capable of accurate quantitative expression
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