Meaning of deviation in English:


Pronunciation /diːvɪˈeɪʃ(ə)n/

See synonyms for deviation

Translate deviation into Spanish


mass noun
  • 1The action of departing from an established course or accepted standard.

    ‘ deviation from a norm’
    • ‘sexual deviation’
    • ‘ deviations from Standard English’
    • ‘As with most careful plans, this one started off with deviations from the standard fly-by.’
    • ‘With a few deviations, the open standards of the World Wide Web have been pretty much maintained.’
    • ‘In addition, it is the treatment of choice for the most serious sexual deviations, such as sexual sadism.’
    • ‘They were the last social group to accept Islam, and some of the earliest deviations from orthodoxy matured in the Muslim countryside.’
    • ‘These deviations generally increased with increasing offset and diffusion constant.’
    • ‘This is where the auditor reports changes, problems, deviations and other anomalies.’
    • ‘Can any of the deviations be considered as transitional towards the lower forms of animals?’
    • ‘His route seemed never to alter from Lancaster to Preston with occasional deviations along lanes quite close to the A6.’
    • ‘The late 20th century's decline of social deference has led to a journalism which is unforgiving of the elite and its deviations.’
    • ‘Though purists may lament the film's deviations from the comic book, the mood and most of the characters remain the same.’
    • ‘This is by no means an attempt to negate the faults, hypocrisies and deviations of the American system.’
    • ‘The final sanction will be given after completion of the construction only if there are no deviations from the original plan.’
    • ‘Even if I don't always follow it to the letter, I've got a rock solid foundation upon which to base my deviations.’
    • ‘We students will discover two deviations from this ideal this week.’
    • ‘There is a procedure, but clearly there have been deviations.’
    • ‘Citing the idyllic visions of our ancient texts, he drew attention in that address to the deviations from the ideal.’
    • ‘In such circumstances deviations of Muslims from Islamic principles are also attributed to Islam.’
    • ‘Religious deviations were treated as threats to the peace and punished accordingly by the secular rulers.’
    • ‘It said deviations would be taken note of as and when they occurred.’
    • ‘The draft report contained a number of deviations from the true faith.’
    divergence, digression, turning aside, departure, deflection, difference, variation, variance, alteration, veering, straying, fluctuation, aberration, abnormality, irregularity, anomaly, inconsistency, discrepancy, variableness, oddness, freakishness
    View synonyms
  • 2Statistics
    The amount by which a single measurement differs from a fixed value such as the mean.

    ‘a significant deviation from the average value’
    • ‘And there was no statistically significant deviation in incidence rates of other cancers attributable to radiation exposure from the accident.’
    • ‘The average numbers and average deviation of five measurements are reported.’
    • ‘The sequences were analyzed for randomness in dinucleotide frequencies and no statistically significant deviation was found.’
    • ‘Standard deviation is a statistical concept that denotes the amount of variation or deviation that might be expected.’
    • ‘Means and standards deviations for all study variables are reported in Table 1.’
  • 3The deflection of a ship's compass needle caused by iron in the ship.

    ‘In 1819 Barlow began work on the problem of deviation in ship compasses caused by the presence of iron in the hull.’
    • ‘There he began work on compass deviation, a topic he would return to many times.’


Late Middle English via French from medieval Latin deviatio(n-), from Latin deviare (see deviate).