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What is the difference between deviation and aberration?

deviation | aberration |

As nouns the difference between deviation and aberration

is that deviation is 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 while aberration is the act of wandering; deviation from truth, moral rectitude; abnormal; divergence from the straight, correct, proper, normal, or from the natural state.

deviation

English

Noun

(en noun)
  • 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.
  • The state or result of having deviated; a transgression; an act of sin; an error; an offense.
  • (contract law) The voluntary and unnecessary departure of a ship from, or delay in, the regular and usual course of the specific voyage insured, thus releasing the underwriters from their responsibility.
  • (Absolute Deviation) The shortest distance between the center of the target and the point where a projectile hits or bursts.
  • (statistics) For interval variables and ratio variables, a measure of difference between the observed value and the mean.
  • (metrology) The signed difference between a value and its reference value.
  • Derived terms

    * absolute deviation * average deviation * deviation ratio * immune deviation * mean deviation * quartile deviation * relative deviation * sexual deviation * signed deviation * standard deviation

    aberration

    Noun

    (en noun)
  • The act of wandering; deviation from truth, moral rectitude; abnormal; divergence from the straight, correct, proper, normal, or from the natural state.
  • the aberration''' of youth'', '''''aberrations''' from theory'', '''''aberration of character
  • (optics) The convergence to different foci, by a lens or mirror, of rays of light emanating from one and the same point, or the deviation of such rays from a single focus; a defect in a focusing mechanism that prevents the intended focal point.
  • (astronomy) A small periodical change of position in the stars and other heavenly bodies, due to the combined effect of the motion of light and the motion of the observer.
  • A partial alienation of reason.
  • * Lingard:
  • Occasional aberrations of intellect.
  • * I. Taylor:
  • Whims, which at first are the aberrations of a single brain, pass with heat into epidemic form.
  • A mental disorder, especially one of a minor or temporary character.
  • (zoology, botany) Atypical development or structure; deviation from the normal type; an aberrant organ.
  • A deviation of a tissue, organ or mental functions from what is considered to be within the normal range.
  • Derived terms

    * spherical aberration * aberrational

    References

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