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.
The line of sight to $1 trillion in revenue also doesn't include any of Nvidia's segments outside the data center, with arguably the most exciting being its automotive business. Zev Fima, CNBC, 17 Mar. 2026 Traffic mitigation measures included planting tall trees and striping the road entrances red to preserve drivers’ line of sight. Nollyanne Delacruz, Mercury News, 15 Mar. 2026 Leon exited the squad and, after determining there was no one else in his line of sight, fired four shots at Bellaphant. Mara H. Gottfried, Twin Cities, 9 Mar. 2026 To determine any position, a GPS typically needs a line of sight from four satellites. Katie Hunt, CNN Money, 6 Mar. 2026 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 30 Mar. 2026.

Medical Definition

line of sight

noun
1
: a line from an observer's eye to a distant point
2
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