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.
Ball said tracks from heavy vehicles can be seen between the base and grave site, adding that the military would have had a clear line of sight to where the bodies and vehicles were buried. Gianluca Mezzofiore, CNN Money, 7 Apr. 2025 Lewis abandoned the idea to put clear orbs in the sockets early on, but debate about the eyes continued after Lithgow complained that the doll’s line of sight didn’t have a focus. Alison Foreman, IndieWire, 14 Mar. 2025 Out of the driver’s line of sight and with an idiosyncratic operating system, the touch pad never worked like the new, glanceable screen. Mark Phelan, USA TODAY, 12 Mar. 2025 Scientists now understand that WR 104's orbital plane is tilted at least 30 to 40 degrees out of Earth's direct line of sight, significantly reducing the likelihood of a GRB impact. Josh Hammer, Newsweek, 19 Mar. 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 13 Apr. 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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