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

The payloads were delivered as part of NASA's Commercial Lunar Payload Services and Artemis programs, NASA said in a news release, and were used to collect data and perform other scientific operations on the moon. —Kerry Breen, CBS News, 19 Mar. 2025

The office, which supports the scientific foundation for rules designed to protect human health and the environment, currently employs 1,540 staff members. —Hannah Parry, Newsweek, 19 Mar. 2025

The Environmental Protection Agency plans to eliminate its scientific research office and could fire more than 1,000 scientists and other employees who help provide the scientific foundation for rules safeguarding human health and ecosystems from environmental pollutants. —arkansasonline.com, 19 Mar. 2025

Americans already wary of government decisions may question a recommendation made without open scientific dialogue, creating fertile ground for vaccine hesitancy. —Richard Hughes Iv, Baltimore Sun, 19 Mar. 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