Definition of deviation
: an act or instance of deviating: such asa navigation : deflection of the needle of a compass caused by local magnetic influences (as in a ship)b mathematics : the difference between a value in a frequency distribution and a fixed number (such as the mean)c : departure from an established ideology or party line deviation from Communist orthodoxyd : noticeable or marked departure from accepted norms (see norm 2) of behavior
deviationismplay \-shə-ˌni-zəm\ noun
deviationistplay \-sh(ə-)nist\ noun or adjective
Examples of deviation in a Sentence
There have been slight deviations in the satellite's orbit.
Having juice instead of coffee was a deviation from his usual routine.
The pattern's deviation from the norm is significant.
Recent Examples of deviation from the Web
According to the Washington Post, there are 10 countries where homosexuality — or any deviation from heterosexuality — may be punishable by death (the punishment typically depends on that country’s interpretation of the Muslim sharia law).
In Turkey’s case, this deviation came in the form of Ataturk’s inauthentic reforms that placed the country within the ambit of a West that did not accept Turks as equal partners.
This inescapable ending—which implicitly reminds the audience that their choices can, at best, inspire minor deviations on a path of inevitably doom—was purportedly an effort by Činčera to satirize the concept of democracy.
CREDO measures improvement in standard deviations — basically, how far above the mean the average student grew compared with demographically-similar peers.
The 23-weekers did perform worse than full-termers on the FCAT, finishing two-thirds of a standard deviation behind the rest of the population their age.
This is going to sound too harsh by one standard deviation, so bear that in mind.
Synthetic opioids, specifically fentanyl and similar deviations of the drug, have become a growing lethal problem in Connecticut, which was already seeing an alarming jump in heroin deaths.
Any deviations from the seller's description of the condition of the car can be used to negotiate a lower price.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'deviation'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
DEVIATION Defined for English Language Learners
Definition of deviation for English Language Learners
: an action, behavior, or condition that is different from what is usual or expected
: the difference between the average of a group of numbers and a particular number in that group
Medical Definition of deviation
: an act or instance of diverging from an established way or in a new direction: asa: evolutionary differentiation involving interpolation of new stages in the ancestral pattern of morphogenesisb: noticeable or marked departure from accepted norms of behavior
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