tunnel vision

noun

1
: constriction of the visual field resulting in loss of peripheral vision
2
: extreme narrowness of viewpoint : narrow-mindedness
also : single-minded concentration on one objective
tunnel-visioned adjective

Examples of tunnel vision in a Sentence

His tunnel vision made sensible discussions on political issues nearly impossible.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Defense attorneys Smart and Kevin Rosseau had argued the detectives’ investigation was marred by tunnel vision and that the investigators did not sufficiently explore other possible suspects, including a person who made a threat on Jamarrien Monroe’s life. Emerson Clarridge updated February 6, Fort Worth Star-Telegram, 7 Feb. 2026 And competitive edge comes with tunnel vision. Marcus Thompson Ii, New York Times, 4 Feb. 2026 Principles do not mean closed-mindedness or tunnel vision. Paul Miller, Chicago Tribune, 8 Jan. 2026 Fascism relies on this kind of tunnel vision, this narrowing of sight to the present and the consummation of immediate desires or demands. Literary Hub, 7 Jan. 2026 See All Example Sentences for tunnel vision

Word History

First Known Use

1929, in the meaning defined at sense 1

Time Traveler
The first known use of tunnel vision was in 1929

Browse Nearby Words

Cite this Entry

“Tunnel vision.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tunnel%20vision. Accessed 14 Feb. 2026.

Kids Definition

tunnel vision

noun
1
: narrowing of the field of vision resulting in loss of side vision
2
: a tendency to be extremely focused on something or on a part of something (as a problem or plan) while ignoring other factors

Medical Definition

tunnel vision

noun
: constriction of the visual field resulting in loss of peripheral vision

More from Merriam-Webster on tunnel vision

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