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ABERRATION Definition & Meaning | Dictionary.com

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View synonyms for aberration

aberration

[ ab-uh-rey-shuhn ]

noun

  1. the act of departing from the right, normal, or usual course:

    Leaving that spelling error in her final report was an aberration from her usual meticulous work, and it surprised her colleagues.

    Synonyms: divergence, deviation, wandering

  2. an instance of deviating from the ordinary, usual, or normal type:

    Certain disorders may be caused by a chromosomal aberration, such as the absence or duplication of a particular chromosome.

    Last season was an aberration in the league, with a sharp increase in the number of injuries to players.

  3. deviation from truth or from good ethics:

    Disgust may begin as physical revulsion that is eventually triggered by anything a person sees as moral aberration.

  4. a departure from sound thinking; lapse in judgment:

    Through some strange aberration or oversight, the author rejected my own much more subtle and effective amendments.

    Synonyms: hallucination, delusion, illusion, eccentricity, abnormality

  5. Astronomy. apparent displacement of a heavenly body, owing to the motion of the earth in its orbit.
  6. Optics. any disturbance of the rays of a pencil of light such that they can no longer be brought to a sharp focus or form a clear image.
  7. Photography. a defect in a camera lens or lens system, due to flaws in design, material, or construction, that can distort the image.


aberration

/ ˌæbəˈreɪʃən /

noun

  1. deviation from what is normal, expected, or usual
  2. departure from truth, morality, etc
  3. a lapse in control of one's mental faculties
  4. optics a defect in a lens or mirror that causes the formation of either a distorted image or one with coloured fringes See also spherical aberration chromatic aberration
  5. astronomy the apparent displacement of a celestial body due to the finite speed of light and the motion of the observer with the earth
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

aberration

/ ăb′ə-rāshən /

  1. A deviation in the normal structure or number of chromosomes in an organism.
  2. A defect in a lens or mirror that prevents light rays from being focused at a single point and results in a distorted or blurred image.
  3. ◆ Aberration that results in distortion of color is called chromatic aberration.
  4. ◆ Aberration that is caused by imperfections in the surface or shape of a spherical mirror or lens is called spherical aberration.
  5. See also astigmatism
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Other Words From

  • ab·er·ra·tion·al adjective
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Word History and Origins

Origin of aberration1

First recorded in 1585–95; from Latin aberrātiōn-, stem of aberrātiō “distraction, diversion, relief (from pain or sorrow),” from aberrāt(us) “diverted, deviated” (past participle of aberrāre “to divert, forget for a time,” also “to wander, deviate”; aberrant ) + -iō -ion
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Example Sentences

But Professor Yun Jeong-in, a research professor at Korea University's Legal Research Institute, insisted the country was dealing with "an aberration, not a systemic failure of democracy", pointing to the mass protests every night.

From BBC

The genome was in some cases extremely remodeled, with up to 64 structural genomic aberrations in a single cancer cell.

He can only hope it is an aberration and not a portent for a grim autumn campaign before his secondment with the British and Irish Lions.

From BBC

“Things have gone so far in the pro-choice direction that it became sort of an aberration of the rights that women have fought for, where those rights no longer even seem like human rights.”

From Salon

Smith’s drop off Salman was an aberration - as bad as it gets for a Test keeper.

From BBC

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