beacon
1 Americannoun
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a guiding or warning signal, as a light or fire, especially one in an elevated position.
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a tower or hill used for such purposes.
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a lighthouse, signal buoy, etc., on a shore or at a dangerous area at sea to warn and guide vessels.
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Navigation.
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a radar device at a fixed location that, upon receiving a radar pulse, transmits a reply pulse that enables the original sender to determine their position relative to the fixed location.
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a person, act, or thing that warns or guides.
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a person or thing that illuminates or inspires.
The Bible has been our beacon during this trouble.
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Digital Technology.
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a low-energy radio transmitter at a specific location within a store, museum, office space, etc., which identifies nearby mobile devices in order to send them location-specific messages or collect location-specific data.
There must be a beacon in the luggage aisle because I just got a coupon for this suitcase on my phone.
verb (used with object)
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to serve as a beacon to; warn or guide.
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to furnish or mark with beacons.
a ship assigned to beacon the shoals.
verb (used without object)
noun
noun
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a signal fire or light on a hill, tower, etc, esp one used formerly as a warning of invasion
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a hill on which such fires were lit
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a lighthouse, signalling buoy, etc, used to warn or guide ships in dangerous waters
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short for radio beacon
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a radio or other signal marking a flight course in air navigation
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short for Belisha beacon
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a person or thing that serves as a guide, inspiration, or warning
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a stone set by a surveyor to mark a corner or line of a site boundary, etc
verb
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to guide or warn
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(intr) to shine
Other Word Forms
- beaconless adjective
- unbeaconed adjective
Etymology
Origin of beacon
First recorded before 950; Middle English beken, Old English bēacen “sign, signal”; cognate with Old Frisian bāken, Old Saxon bōkan, Old High German bouhhan
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"The Moon was not just a symbol for thinking about our place in the Universe, it is a beacon for science and understanding where we came from."
From BBC
Ahead, the girl’s butterfly wings flashed in the water, glimmering, disappearing, glimmering, disappearing, like a beacon signaling for help.
From Literature
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“God blessed Joey with phenomenal talent and a big heart to love people and be a beacon of positivity. Truly, he will be missed.”
From Los Angeles Times
“I mean it’s just like right there, literally a beacon,” he said.
Despite the beacon, only Hanoi’s cà phê cognoscenti seek out this snug shop furnished with four short tables and a small counter.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.