line of sight

noun phrase

1
: a line from an observer's eye to a distant point
2
: the line between two points
specifically : the straight path between a transmitting antenna (as for radio or television signals) and a receiving antenna when unobstructed by the horizon

Examples of line of sight in a Sentence

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.
If that method relies purely on a lucky line of sight, so does the discovery of TWA 7b. Jamie Carter, Forbes.com, 25 June 2025 Works best with a clear line of sight to the nearest cell tower. Kara McGinley, USA Today, 24 June 2025 In a nutshell, this includes flying within a maximum altitude of 400 ft / 120 m, maintaining a visual line of sight. James Abbott, Space.com, 22 June 2025 This remarkable line of sight was achieved by placing the staterooms and galley on the lower deck and exchanging all bulkheads in the salon with full-height windows. Nicole Hoey, Robb Report, 10 June 2025 See All Example Sentences for line of sight

Word History

First Known Use

1559, in the meaning defined at sense 1

Time Traveler
The first known use of line of sight was in 1559

Browse Nearby Words

Cite this Entry

“Line of sight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/line%20of%20sight. Accessed 16 Jul. 2025.

Medical Definition

line of sight

noun
1
: a line from an observer's eye to a distant point
2
Last Updated: - Updated example sentences
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