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

Goodall’s work observing primates at the Gombe Stream Chimpanzee Reserve in Tanzania during the 1960s yielded several major scientific discoveries. —Jon Blistein, Rolling Stone, 1 Oct. 2025

This is just one example of the backsliding of America to vilify the LGBTQ community to appease a political base distracted by identity politics over substantive issues of national concern—regardless of the scientific and moral justification of such a change. —Dr. Nikki Romanik, Time, 1 Oct. 2025

However, there is little scientific evidence to support this. —Sarah Bence, Verywell Health, 1 Oct. 2025

While seemingly more silly than scientific, here’s what a selection of some real-world objects and activities — like hot dogs, movie-going, pawn loans, cardboard boxes, camping and gas station snacks — can tell us about the state of the American consumer and broader economy. —Alicia Wallace, CNN Money, 30 Sep. 2025

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

• calorific
• conspecific
• hieroglyphic
• honorific
• nonspecific
• soporific
• subspecific
• transpacific
• unspecific
• horrific
• pacific
• prolific

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