'Fixation' definitions:

Definition of 'fixation'

From: WordNet
noun
An abnormal state in which development has stopped prematurely [syn: arrested development, fixation, infantile fixation, regression]
noun
An unhealthy and compulsive preoccupation with something or someone [syn: obsession, fixation]
noun
The activity of fastening something firmly in position
noun
(histology) the preservation and hardening of a tissue sample to retain as nearly as possible the same relations they had in the living body [syn: fixation, fixing]

Definition of 'Fixation'

From: GCIDE
  • Fixation \Fix*a"tion\ (f[i^]ks*[=a]"sh[u^]n), n. [Cf. F. fixation.]
  • 1. The act of fixing, or the state of being fixed. [1913 Webster]
  • An unalterable fixation of resolution. --Killingbeck. [1913 Webster]
  • To light, created in the first day, God gave no proper place or fixation. --Sir W. Raleigh. [1913 Webster]
  • Marked stiffness or absolute fixation of a joint. --Quain. [1913 Webster]
  • A fixation and confinement of thought to a few objects. --Watts. [1913 Webster]
  • 2. The act of uniting chemically with a solid substance or in a solid form; reduction to a non-volatile condition; -- said of gaseous elements. [1913 Webster]
  • 3. The act or process of ceasing to be fluid and becoming firm. --Glanvill. [1913 Webster]
  • 4. A state of resistance to evaporation or volatilization by heat; -- said of metals. --Bacon. [1913 Webster]