Aberration
# Aberration

An aberration is something that deviates from the normal way.

Aberration may also refer to:

## Biology and medicine

* Form (zoology) or aberration, a rare mutant butterfly or moth wing pattern
* Cardiac aberrancy, aberration in the shape of the EKG signal
* Chromosome aberration, abnormal number or structure of chromosomes

## Entertainment

* Aberration, a DLC for the video game Ark: Survival Evolved
* Aberration (film), a 1997 horror film
* Aberration (EP), by Neurosis, 1989
* Aberrations, or abbies, human-like creatures in the American TV series Wayward Pines

## Optics and physics

* Astronomical aberration, phenomenon wherein objects appear to move about their true positions in the sky
* Chromatic aberration, failure of a lens to focus all colors on the same point
* Defocus aberration, in which an image is out of focus
* Optical aberration, an imperfection in image formation by an optical system
* Relativistic aberration, the distortion of light at high velocities
* Spherical aberration, which occurs when light rays pass through a spherical lens near the edge
