say it: BEE-kuhn
beacon is a noun and verb meaning "a fire (usually on a hill or tower) that can be seen from a distance". It carries 5 recorded senses.
a fire (usually on a hill or tower) that can be seen from a distance
a radio station that broadcasts a directional signal for navigational purposes
a tower with a light that gives warning of shoals to passing ships
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for beacon come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.