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

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

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 …

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 …

Deviation definition: the act of deviating.. See examples of DEVIATION used in a sentence.

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 …

There are 12 meanings listed in OED's entry for the noun deviation, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Sep 21, 2025 · 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, …

Definition of deviation. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Anything that varies from the accepted norm or standard is called a deviation. It is common in math and science, but it can refer to anything that differs from the expected.