Simple Definition of anomalous

from our Learner's Dictionary

anomalous

adjective

əˈnɑːmələs

somewhat formal : not expected or usual

Researchers could not explain the anomalous test results.

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“Anomalous.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/anomalous. Accessed 18 Jun. 2026.

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