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.
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 While some analysts suggest that Starlink’s comparative advantage might be in India’s rural areas, where there are lower rates of broadband access and a clear line of sight to the sky, Mr. Gupta noted that those areas may not have enough of a consumer base. Pranav Baskar, New York Times, 18 July 2025 Summertime meteors, occasionally flitting across your line of sight, are especially noticeable between early-July and the final week of August. Joe Rao, Space.com, 16 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 19 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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