The act of deviating; a wandering from the way; variation from the common way, from an established rule, etc.; departure, as from the right course or the path of duty. (noun) भटकने की क्रिया; रास्ते से भटकना; सामान्य तरीके से भिन्नता, एक स्थापित नियम से, आदि; प्रस्थान, जैसे कि सही मार्ग या कर्तव्य पथ से।
Examples of word deviation
* The standard deviation is defined as the square root of the variance, which gives the average squared deviation from the mean value of a series.
I understood that, but = perhaps due to my linguistic ignorance - to me all differences in usage or pronounciation are to be attributed to some kind of deviation from the "model" of correct use.