binocular rivalry: meaning, definition, pronunciation and examples
Very Low (C2/Academic)Technical/Scientific
Quick answer
What does “binocular rivalry” mean?
A phenomenon in visual perception where different images are presented to each eye, and the brain alternates between perceiving one image and the other, rather than fusing them into a single stable view.
Audio
Pronunciation
Definition
Meaning and Definition
A phenomenon in visual perception where different images are presented to each eye, and the brain alternates between perceiving one image and the other, rather than fusing them into a single stable view.
The competition between the two eyes for perceptual dominance, studied in neuroscience and psychology as a model for understanding visual consciousness, attention, and neural competition.
Dialectal Variation
British vs American Usage
Differences
No lexical or spelling differences; term is identical and technical in both variants.
Connotations
Purely technical and scientific with no regional connotative differences.
Frequency
Equally rare outside specialised academic contexts in both regions.
Grammar
How to Use “binocular rivalry” in a Sentence
[Subject] experiences binocular rivalry when [Condition].The experiment induced binocular rivalry between the two images.Binocular rivalry was studied using [Method].Vocabulary
Collocations
Examples
Examples of “binocular rivalry” in a Sentence
verb
British English
- The researcher sought to rival the two visual inputs binocularly.
- Subjects were rivalrying between the red and green fields.
American English
- The stimulus was designed to binocularly rival the other.
- The participants reported rivalling perceptions.
Usage
Meaning in Context
Business
Not used.
Academic
Standard term in neuroscience, psychology, and philosophy of mind papers.
Everyday
Virtually never used in everyday conversation.
Technical
Core terminology in vision science research.
Vocabulary
Synonyms of “binocular rivalry”
Strong
Neutral
Weak
Vocabulary
Antonyms of “binocular rivalry”
Watch out
Common Mistakes When Using “binocular rivalry”
- Confusing with 'diplopia' (double vision).
- Using as a general synonym for 'competition'.
- Misspelling as 'binocularal rivalry'.
FAQ
Frequently Asked Questions
No, diplopia (seeing double) is simultaneous perception of two images. In binocular rivalry, perception alternates between one image and the other.
It's rare naturally, but can be easily induced with simple devices like a stereoscope or by holding a card between your eyes while viewing different images.
It provides a controlled way to study how the brain selects one visual stimulus for conscious awareness while suppressing another, informing theories of consciousness and attention.
No, it can occur with any differing images—shapes, faces, motions, or complex scenes presented separately to each eye.
A phenomenon in visual perception where different images are presented to each eye, and the brain alternates between perceiving one image and the other, rather than fusing them into a single stable view.
Binocular rivalry is usually technical/scientific in register.
Binocular rivalry: in British English it is pronounced /bɪˌnɒk.jə.lə ˈraɪ.vəl.ri/, and in American English it is pronounced /bɪˈnɑː.kjə.lɚ ˈraɪ.vəl.ri/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms; term is purely technical]”
Learning
Memory Aids
Mnemonic
Think of your two eyes as rivals in a boxing ring, fighting for which picture gets to be seen by your brain.
Conceptual Metaphor
PERCEPTION IS A BATTLE (between the two eyes). CONSCIOUSNESS IS A SELECTOR (choosing one competitor's view).
Practice
Quiz
What is the primary field of study for 'binocular rivalry'?