Noun: tunnel vision 'tú-n(u)l 'vi-zhun
- Visual impairment involving a loss of peripheral vision
"His tunnel vision made it dangerous for him to drive"
- A tendency to focus exclusively on a single objective or point of view while ignoring broader perspectives
"His tunnel vision about work was affecting his personal relationships"
Type of: vision defect, visual defect, visual disorder, visual impairment
Encyclopedia: Tunnel vision