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.
Race footage of the leaders passing the crash site on the first loop, minutes before the incident, shows three marshals below the corner, each of whom appears to have a clear line of sight. Jacob Whitehead, The Athletic, 20 Dec. 2024 The carbon buckets don’t recline much and are mounted high enough in the cabin that the top of the windshield frame will block a straight line of sight for taller drivers. Michael Van Runkle, Robb Report, 2 Nov. 2024 Provided that line of sight is preserved (Chaffee says the system could be placed on a cell phone tower to help with that), Attochron transmitters do not require any regulatory process prior to installation. Jacopo Prisco, CNN, 9 Oct. 2024 Authorities say that Zhou flew his drone outside of visual line of sight, which would require him to register the drone with the FAA. Nathan Solis, Los Angeles Times, 11 Dec. 2024 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

Dictionary Entries Near line of sight

Cite this Entry

“Line of sight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/line%20of%20sight. Accessed 6 Jan. 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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