

The sudden snow in April was an aberration.
A departure from what is normal or expected.
His outburst was an aberration from his usual calm demeanor.
The low sales this month are an aberration in our otherwise successful year.
Her late arrival was an aberration for someone who is always punctual.
statistical aberration
temporary aberration
unusual aberration
anomaly
deviation
irregularity
The report showed an aberration in the data collection.
A flaw or defect in a system or process.
There was an aberration in the experiment results.
The software update caused an aberration in the system.
We noticed an aberration in the usual traffic patterns.
statistical aberration
aberration in behavior
aberration in judgment
anomaly
deviation
irregularity