scientific

adjective

sci·​en·​tif·​ic ˌsī-ən-ˈti-fik 

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

scientifically

ˌsī-ən-ˈti-fi-k(ə-)lē 

adverb

Examples of scientific in a Sentence

Recent Examples on the Web

Simonelli, who has a PhD in mathematics, has served as a scientific advisor for climate and energy policy in the United States Senate. —Laura Fay, CBS News, 20 May 2026

After the astronauts conduct a moon walk and a series of scientific experiments, the lander would then transport them back up to Orion, which would make the journey back to Earth, according to NASA. —Eric Lagatta, USA Today, 20 May 2026

What to know about toxic death cap mushrooms Death cap mushrooms — scientific name Amanita phalloides — can cause severe liver damage leading to death, experts said. —Sean Campbell, Sacbee.com, 20 May 2026

Bender and David thought Gore’s folksy delivery of complicated scientific and climatological information would lend itself to a documentary that might add urgency to environmental policy debates. —Cynthia Littleton, Variety, 20 May 2026

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

Phrases Containing scientific

• scientific creationism
• scientific method
• scientific notation
• the scientific method

Rhymes for scientific

• horrific
• pacific
• prolific
• salvific
• specific
• terrific
• calorific
• conspecific
• hieroglyphic
• honorific
• nonspecific
• soporific

Kids Definition

scientific

adjective

sci·​en·​tif·​ic ˌsī-ən-ˈtif-ik 

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

scientifically

-ˈtif-i-k(ə-)lē 

adverb

Medical Definition

scientific

adjective

sci·​en·​tif·​ic ˌsī-ən-ˈtif-ik 

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

scientifically

-i-k(ə-)lē 

adverb