IPA: /əˈbɛrəntli/
KK: /æˈbɛrəntli/
In a way that is unusual or not typical, often deviating from what is expected.
The data was aberrantly skewed, leading to incorrect conclusions.
Aberrantly → It is formed from "aberrant" (from Latin "aberrans", meaning straying or wandering) and the suffix "-ly" (meaning in a manner of). The word "aberrantly" means in a manner that strays from the norm or expected behavior.
Think of someone behaving in a way that 'strays' from what is usual or expected — 'aberrant' means straying, and '-ly' indicates the manner of that behavior.