Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

tunnel vision

noun [U] (SEEING)
 
 

Definition

a medical condition that makes someone see only things that are directly in front of themEyesight, glasses and lensesUsing the eyesThe eye and surrounding areaOptics, microscopy and lasers
(Definition of tunnel vision noun (SEEING) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of tunnel vision