1
a
: a lighthouse or other signal for guidance
b
: a radio transmitter emitting signals to guide aircraft
2
: a source of light or inspiration … the beacon to the oppressed of all countries …—
Adrienne Koch
3
: a signal fire commonly on a hill, tower, or pole
: to shine as a beacon … Adventure beaconed from far off, and his heart leapt to greet the light.—Maurice Hewlett
: to furnish with a signal or a source of light or inspiration : to furnish with a beacon
Last Updated: 15 Jan 2023 – Updated example sentences
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Merriam-Webster unabridged
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