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