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Definition of pseudoscience
pseudoscience
/ˌsuːdoʊˈsaɪəns/
pseu · do · sci · ence
Adverb:pseudoscientifically
•Plural:pseudosciences
•Adjective:pseudoscientific
pseudoscience Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
4
pseudoscience Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A collection of beliefs, claims, or practices mistakenly or falsely presented as being based on the scientific method.
Example
"Astronomers routinely distinguish their empirical study of celestial bodies from the ancient pseudoscience of astrology."
Synonyms
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Word Origin & Etymology
Coined in the late 18th to mid-19th century by combining the Greek prefix 'pseudo-' (meaning 'false') with 'science' (from Latin 'scientia', meaning 'knowledge').
Cite this Entry
Wordmom. (2026). Definition of Pseudoscience. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/pseudoscience