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.
An absolute must for referees at corners is to have a line of sight to the goalkeeper. Graham Scott, New York Times, 11 May 2026 However, for the best view, choose a location with a clear, unobstructed view of the western horizon, free from buildings, trees, or hills that could block your line of sight while the planet is still relatively low. Valerie Mesa, PEOPLE, 6 May 2026 The company also allegedly provides refunds when the line of sight into Wrigley Field is obstructed. Michael McCann, Sportico.com, 4 May 2026 Onscreen, Maddy is seated with a direct line of sight to Cassie and Nate during the newlyweds’ first dance, which, unbeknownst to Maddy and the other attendees, happens directly after Naz confronts Nate about his shady business dealings. Zoe Papelis, Vulture, 27 Apr. 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 19 May. 2026.

Medical Definition

line of sight

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