Dictionary.com
Thesaurus.com
Synonyms

unscientific

American  
[uhn-sahy-uhn-tif-ik] / ˌʌn saɪ ənˈtɪf ɪk /

adjective

  1. not scientific; not employed in science.

    an unscientific measuring device.

  2. not conforming to the principles or methods of science.

    an unscientific approach to a problem.

  3. not demonstrating scientific knowledge or scientific methods.

    an unscientific report.


unscientific British  
/ ˌʌnsaɪənˈtɪfɪk /

adjective

  1. not consistent with the methods or principles of science, esp lacking objectivity

  2. ignorant of science

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of unscientific

First recorded in 1765–75; un- 1 + scientific


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

I’ve found a far higher error rate in my own unscientific testing.

From Slate ● Aug. 18, 2026

They characterize these authorities as an oppressive force, denying individuals the freedom to make their own choices, however unscientific, about healthcare.

From Salon ● May 1, 2026

“We should not spend over $150 million of public funds to reduce baseless, unscientific, unrealistic concerns about service tunnel noise from a very deep tunnel,” said Thomas Smith, a longtime Angeleno.

From Los Angeles Times ● Mar. 26, 2026

Philosophy has always had to defend itself against the charge that it is empty verbiage, unscientific speculation.

From The Wall Street Journal ● Nov. 18, 2025

I have tried it already, in an unscientific way, by asking around among my friends.

From "The Lives of a Cell" by Lewis Thomas

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com