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.
Fisher and Walters are accused of having a clear line of sight to Brooks, but failing to attempt to stop the beatings or shield him. Nadine El-Bawab, ABC News, 20 Feb. 2025 The helicopter asked the controller for permission to use visual separation, a method intended to allow pilots to navigate an airspace while keeping a constant line of sight to another plane nearby. Emily Steel, New York Times, 13 Feb. 2025 Management having a line of sight into reducing its cost to serve this year means margins should continue to move up. Jeff Marks, CNBC, 7 Feb. 2025 Liverpool’s lack of defensive engagement is an interesting topic in light of recent seasons, with a 2022 analysis showing Van Dijk and his Anfield colleagues actively refusing to block low-value shots from distance to give their goalkeeper a clearer line of sight to save the incoming ball. Mark Carey, The Athletic, 18 Jan. 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

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Cite this Entry

“Line of sight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/line%20of%20sight. Accessed 27 Feb. 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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