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
Optimizing Shelf Space and Visibility in Cannabis Retail To capitalize effectively on the potential of smoking accessories, retailers must optimize shelf space and the line of sight within their establishments.
—
Harrison Bard, Rolling Stone, 10 Apr. 2024
From the atrium, its two-story scale is on full display where the upper levels, plus formal living and dining rooms, are in the line of sight.
—Demetrius Simms, Robb Report, 4 Apr. 2024
Luggage fees would help offset the costs of radio frequency tracking devices, known as RFID technology, which reads information contained in wireless devices without making physical contact or requiring a line of sight, according to the U.S. Department of Homeland Security website.
—Detroit Free Press, 12 Mar. 2024
The program is certified by the Federal Aviation Administration to operate beyond line of sight, which means that the operator can simply type in an address and the drone will autonomously navigate to it using GPS.
—IEEE Spectrum, 7 Mar. 2024
Because the radio link is essentially line of sight, dropping behind hills or ridges is a big problem.
—David Hambling, Forbes, 29 Feb. 2024
Operated by drone pilots with advanced training to fly beyond the visual line of sight and with permission from civil aviation authorities, the drones provide live images and detect changes in temperature, alerting their handlers in the critical early stages before a fire spreads.
—Elena Becatoros, The Christian Science Monitor, 28 Aug. 2023
This wireless doorbell contains a dual camera that provides a wide line of sight.
—Jenna Clark, Better Homes & Gardens, 23 Feb. 2024
These items are not allowed No drones, rocket, powered balloons, ultralights or model aircraft will be permitted, regardless of whether they are controlled by line of sight, radio frequency or tethers.
—Joseph Hernandez, Kansas City Star, 14 Feb. 2024
Harrison Bard, Rolling Stone, 10 Apr. 2024
From the atrium, its two-story scale is on full display where the upper levels, plus formal living and dining rooms, are in the line of sight.
—Demetrius Simms, Robb Report, 4 Apr. 2024
Luggage fees would help offset the costs of radio frequency tracking devices, known as RFID technology, which reads information contained in wireless devices without making physical contact or requiring a line of sight, according to the U.S. Department of Homeland Security website.
—Detroit Free Press, 12 Mar. 2024
The program is certified by the Federal Aviation Administration to operate beyond line of sight, which means that the operator can simply type in an address and the drone will autonomously navigate to it using GPS.
—IEEE Spectrum, 7 Mar. 2024
Because the radio link is essentially line of sight, dropping behind hills or ridges is a big problem.
—David Hambling, Forbes, 29 Feb. 2024
Operated by drone pilots with advanced training to fly beyond the visual line of sight and with permission from civil aviation authorities, the drones provide live images and detect changes in temperature, alerting their handlers in the critical early stages before a fire spreads.
—Elena Becatoros, The Christian Science Monitor, 28 Aug. 2023
This wireless doorbell contains a dual camera that provides a wide line of sight.
—Jenna Clark, Better Homes & Gardens, 23 Feb. 2024
These items are not allowed No drones, rocket, powered balloons, ultralights or model aircraft will be permitted, regardless of whether they are controlled by line of sight, radio frequency or tethers.
—Joseph Hernandez, Kansas City Star, 14 Feb. 2024
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'line of sight.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1559, in the meaning defined at sense 1
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 19 Apr. 2024.
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Medical Definition
line of sight
noun1
: a line from an observer's eye to a distant point
2
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