1
: of, relating to, or exhibiting the methods or principles of science
2
: conducted in the manner of science or according to results of investigation by science : practicing or using thorough or systematic methods
scientific advertising
scientific baby care
a scientific boxer

Examples of scientific in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Psychologists Christopher Peterson and Martin Seligman pioneered the field of positive psychology, the scientific study of human flourishing. — Joan M. Cook, Time, 17 Oct. 2026 Not wanting a didactic feel, Ebenstein eschewed labels for the art, artifacts, masks, toys, skeletal and wet specimens, wax scientific models, devotional objects, vintage taxidermy and books. — Dina Cheney, Washington Post, 17 Oct. 2026 The technologies themselves aren't changing, but NASA's effort to implement the nomenclature introduces new obstacles for scientific communication and the agency's digital infrastructure. — Josh Dinner, Space.com, 16 Oct. 2026 The bet is that people who see the working version of a republic, a free press, and a scientific community will want to build one at home. — Stephen Messer, Fortune, 16 Oct. 2026 See All Example Sentences for scientific

Word History

Etymology

borrowed from Middle French and Medieval Latin; Middle French sientifique, scientifique, borrowed from Medieval Latin scientificus "producing knowledge, relating to knowledge" (translating Greek epistēmonikós), from Latin scientia "knowledge, science" + -ficus -fic

Note: The Medieval Latin transition in sense from "producing knowledge" to "relating to knowledge" (in the text of a translation of Aristotle's Posterior Analytics) is described in detail in the Oxford English Dictionary, third edition.

First Known Use

1645, in the meaning defined at sense 1

Time Traveler
The first known use of scientific was in 1645

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Cite this Entry

“Scientific.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/scientific. Accessed 19 Oct. 2026.

Kids Definition

scientific

adjective
: of, relating to, or exhibiting the methods or rules of science

Medical Definition

scientific

adjective
: of, relating to, or exhibiting the methods or principles of science
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