Fixation

Fixation may refer to:


 * Carbon fixation, a biochemical process, usually driven by photosynthesis, whereby carbon dioxide is converted into organic compounds
 * Fixation (alchemy), a process in the alchemical magnum opus
 * Fixation (histology) in biochemistry, histology, cell biology and pathology, the technique of preserving a specimen for microscopic study
 * Fixation (population genetics), the state when every individual in a population has the same allele at a particular locus
 * Fixation (psychology), the state in which an individual becomes obsessed with an attachment to another human, an animal, or an inanimate object
 * Fixation (surgical), an operative technique in orthopedics
 * Fixation (visual) maintaining the gaze in a constant direction
 * Fixation agent, a process chemical
 * Fixation in Canadian copyright law, a concept in Canadian copyright law
 * Nitrogen fixation, a process by which nitrogen is converted from its inert molecular form to a compound more readily available and useful to living organisms
 * Session fixation, computer security attack
 * Target fixation, attentional phenomenon
 * “Fixation”, an episode of The Good Doctor