fixation

noun

fix·​a·​tion fik-ˈsā-shən 

: the act, process, or result of fixing, fixating, or becoming fixated: such as

a

: a persistent concentration of libidinal energies upon objects characteristic of psychosexual stages of development preceding the genital stage

b

: stereotyped behavior (as in response to frustration)

c

: an obsessive or unhealthy preoccupation or attachment

The never-ceasing interest, even fixation, of the royals was on the preservation of their dynasty.

—Warren F. Kimball

Synonyms of fixation

• obsession

Examples of fixation in a Sentence

their weight is an unfortunate fixation for many teenagers

Recent Examples on the Web

When the youngest daughter’s fixation on a mysterious shipping container uncovers a criminal conspiracy, the family is forced to confront the truth before everything comes apart. —Kait Hanson, Southern Living, 31 Jan. 2026

In 2026, fashion’s equine fixation will take center stage, as China ushers in the Year of the Horse. —Gemma A Williams, Vogue, 28 Jan. 2026

European Union plans to simplify bank rules must make future capital needs clear and avoid fixation on subordinated debt, a top watchdog said. —Nicholas Comfort, Bloomberg, 26 Jan. 2026

But while his own work is marked by coincidences and unexpected bookends, some provided by the universe and some engineered by the filmmaker, at its core, it’s defined by an unswerving faith in the boundless eccentricities and fascinating fixations of other people. —Alison Willmore, Vulture, 23 Jan. 2026

Word History

Etymology

Middle English fixacioun "(in alchemy) reduction of a volatile substance to a form not alterable by fire or another agent of change," borrowed from Medieval Latin fīxātiōn-, fīxātiō, from fīxāre "to so reduce a volatile substance" (verbal derivative of Latin fīxus "firmly established, unchangeable") + Latin -tiōn-, -tiō, suffix of action nouns; in psychological senses after German Fixation or Fixierung — more at fix entry 1

First Known Use

14th century, in the meaning defined above

Phrases Containing fixation

• complement fixation
• nitrogen fixation

Rhymes for fixation

• ablation
• bination
• carnation
• cassation
• castration
• causation
• centration
• cessation
• cetacean
• chelation
• citation
• collation

Kids Definition

fixation

noun

fix·​a·​tion fik-ˈsā-shən 

1

: the act, process, or result of fixing

2

: a state of concern or attachment especially when abnormal and lasting for a long time

Medical Definition

fixation

noun

fix·​a·​tion fik-ˈsā-shən 

1

: the act, process, or result of fixing, fixating, or becoming fixated: as

a

: the act or an instance of focusing the eyes upon an object

b

: a persistent concentration of libidinal energies upon objects characteristic of psychosexual stages of development preceding the genital stage

c

: 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