unscientific

adjective

un·​sci·​en·​tif·​ic ˌən-ˌsī-ən-ˈti-fik 

: not scientific : not based on or exhibiting scientific knowledge or scientific methodology : not in accord with the principles and methods of science

an unscientific survey

unscientific claims

an unscientific approach

unscientifically

ˌən-ˌsī-ən-ˈti-fi-k(ə-)lē 

adverb

Examples of unscientific in a Sentence

I conducted an unscientific survey.

Recent Examples on the Web

The Baltimore Sun reader poll is an unscientific survey in which website users volunteer their opinions on the subject of the poll. —Baltimore Sun Staff, Baltimore Sun, 28 Apr. 2025

Modern thinkers stopped using these concepts altogether except in quotation marks, with a wink, a smirk, and a glance backward toward the unscientific past. —Isaac Bashevis Singer, Harpers Magazine, 26 Mar. 2025

From our informal and unscientific testing, Claude's search results appeared fairly accurate and detailed at a glance, but that is no guarantee of overall accuracy. —Ars Technica, 21 Mar. 2025

Double-zero at midnight is my personal roulette ritual, if anybody’s daft enough to follow my thoroughly unscientific methodology. —David Weiss, Forbes, 7 Mar. 2025

Word History

First Known Use

circa 1775, in the meaning defined above

Rhymes for unscientific

• interspecific
• intraspecific
• monospecific
• nonscientific
• calorific
• conspecific
• hieroglyphic
• honorific
• nonspecific
• scientific
• soporific
• subspecific

Kids Definition

unscientific

adjective

un·​sci·​en·​tif·​ic ˌən-ˌsī-ən-ˈtif-ik 

: not scientific: as

a

: not being in agreement with the principles and methods of science

an unscientific poll

b

: not showing scientific knowledge or familiarity with scientific methods

an unscientific explanation

unscientifically

-ˈtif-i-k(ə-)lē 

adverb