Medical Definition of fixation
1: the act, process, or result of fixing, fixating, or becoming fixated: asa: the act or an instance of focusing the eyes upon an objectb: a persistent concentration of libidinal energies upon objects characteristic of psychosexual stages of development preceding the genital stagec: stereotyped behavior (as in response to frustration)d: an obsessive or unhealthy preoccupation or attachment
2: the immobilization of the parts of a fractured bone especially by the use of various metal attachments
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