The meaning of DEVIATION is an act or instance of deviating. How to use deviation in a sentence.

The sign of the deviation reports the direction of that difference: the deviation is positive when the observed value exceeds the reference value. The absolute value of the deviation indicates the size …

Definition of deviation noun from the Oxford Advanced Learner's Dictionary. [uncountable, countable] deviation (from something) the act of moving away from what most people consider normal or …

The deviation of a value of x is the difference between it and the mean of the sample. Each deviation is then squared.

DEVIATION meaning: 1 : an action, behavior, or condition that is different from what is usual or expected; 2 : the difference between the average of a group of numbers and a particular number in …

Divergence from an accepted idea, policy, or norm of behavior: "Freud, as the leader of a powerful new movement, could not bear much deviation from his own central ideas" (Joseph Epstein).

Illustrated definition of Deviation: In general: how far from the normal In statistics: the difference between a single value and the mean of all values...

Deviation refers to the act of departing from an established course, pattern, or norm. This term is widely used in various contexts, including statistics, mathematics, psychology, and everyday language.

Dec 10, 2025 · deviation (countable and uncountable, plural deviations) The act of deviating; wandering off the correct or true path or road.

Deviation means doing something that is different from what people consider to be normal or acceptable. Deviation from the norm is not tolerated.