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.
At this point, the activities are beyond the CEO’s line of sight. Kirk W. McLaren, Forbes.com, 18 Aug. 2025 Obviously, both planets are not physically close together but are nearly in the same line of sight. Mike Lynch, Twin Cities, 10 Aug. 2025 Existing rules, unless the Federal Aviation Agency has granted an exemption, require a drone operator to be within line of sight. Steve Banker, Forbes.com, 7 Aug. 2025 Maybe not always in the same line of sight together, but certainly all in play in my garden. Neil Sperry, Fort Worth Star-Telegram, 25 July 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 24 Aug. 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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