say it: fik-SAY-shuhn
fixation is a noun meaning "an abnormal state in which development has stopped prematurely". It carries 4 recorded senses.
an abnormal state in which development has stopped prematurely
an unhealthy and compulsive preoccupation with something or someone
the activity of fastening something firmly in position
(histology) the preservation and hardening of a tissue sample to retain as nearly as possible the same relations they had in the living body
histology
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for fixation come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.