The correct spelling of the phrase "point of fixation" can be a bit tricky due to the various vowel combinations in each word. To break it down using IPA phonetic transcription, "point" is pronounced /pɔɪnt/, with a diphthong that starts with the open-mid back unrounded vowel /ɔ/ and transitions to the front-tense vowel /ɪ/. Meanwhile, "fixation" is pronounced /fɪkˈseɪʃən/, with the same front-tense vowel followed by a stressed syllable featuring the voiceless alveolar fricative /s/ and then the schwa sound /ən/ to round out the word.
Point of fixation refers to a specific spot or location upon which one's attention, gaze, or focus is strongly directed or fixed. It is a central point or target that draws one's visual or mental concentration, often causing a person to lose awareness of their surroundings and become absorbed in that particular point. The point of fixation can be both literal and metaphorical, involving both physical objects and abstract concepts.
In terms of visual perception, the point of fixation is the specific point within a person's field of vision that is being directly fixated upon by the eyes. This precise spot becomes the primary point of attention and visual processing, as it provides detailed and focused information about the object or scene being observed. During fixation, the eyes remain relatively still, allowing for enhanced visual acuity and the extraction of important details from the visual stimulus.
Metaphorically, the point of fixation refers to an idea, belief, or goal that captures an individual's attention and becomes the central focus of their thoughts, actions, or desires. It represents a mental fixation or preoccupation that can consume a person's cognitive processes, potentially leading to a tunnel vision or a neglect of other important aspects of their life or environment.
Understanding the concept of the point of fixation is crucial in various contexts, such as psychology, vision research, and even everyday situations, as it helps explain how attention and focus are directed and how they influence perception, decision-making, and behavior.
The point on the retina at which the rays coming from an object regarded directly are focussed.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.