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Definition of anomalous
anomalous
/əˈnɑːmələs/
a · nom · a · lous
Adverb:anomalously
anomalous Lexical Profile
CEFR
C1
Grade
12
Tier
2
Usage
Top 10k
Syllables
4
anomalous Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Deviating from what is standard, normal, or expected; irregular or incongruous.
Example
"The researchers excluded the anomalous temperature reading after discovering that the sensor had malfunctioned."
Synonyms
View all synonyms for anomalous Antonyms
View all antonyms for anomalousWord Nuance & Usage
Because of its spelling and sound, 'anomalous' is often assumed to derive from the Greek 'nomos' (law), meaning 'lawless,' when it actually comes from 'homalos' (even) and means 'uneven' or 'irregular.'
• Rhymes for anomalous
• Nearby Words
Word Origin & Etymology
Borrowed in the mid-17th century from Late Latin 'anomalus,' which came from Ancient Greek 'anomalos' ('uneven' or 'irregular'), formed from the privative prefix 'an-' ('not') and 'homalos' ('even').
Cite this Entry
Wordmom. (2026). Definition of Anomalous. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/anomalous