DictionaryfixationPersistent preoccupation
noun

fixation

fik-SAY-shun/fɪkˈseɪʃn/

Sustained concentration on a single point.

The man's fixation on the model locomotive makes him ignore the spreading spill.

A man is so absorbed in examining a model locomotive that he ignores a spreading coffee spill and an untouched meal; several nearly identical locomotives crowd his small table.
Etymology

Fixation first named the alchemical process of making a volatile substance permanent, then the condition of being fixed. The psychological sense applies that fixedness to an unusually persistent attachment or preoccupation.

In context

Highland Radio Ireland2:18
it's repeated unwanted behavior often characterized by fixation or obsessive uh behavior on the part of the perpetrator that causes harm or distress
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More examples

  • His fixation with perfect grades leaves little time for friends.
  • The eye tracker measures each fixation on the small dot.
  • Old worries and fixations keep distracting her from work.

Forms

fixation · fixations

fixate verb — To focus persistently on one thing.

Similar words

obsession
Suggests a stronger, often intrusive preoccupation that feels difficult to control.
preoccupation
Emphasizes something occupying the mind and distracting from other concerns.
concentration
Emphasizes focused attention without necessarily suggesting excessive or persistent interest.