lighthouse

noun

light·​house ˈlīt-ˌhau̇s How to pronounce lighthouse (audio)
Synonyms of lighthousenext
1
: a structure (such as a tower) with a powerful light that gives a continuous or intermittent signal to navigators
2

Illustration of lighthouse

Illustration of lighthouse
  • lighthouse 1

Examples of lighthouse 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.
The 12 stamps include an image of the flag blowing in the wind; a baseball glove used by Jackie Robinson; a worn and weathered pickup truck; a dog; the Empire State Building; a barn; a teddy bear; a lighthouse; a racing sailboat; horses running free; a hamburger, and a Diné, or Navajo, blanket. Jean E. Palmieri, Footwear News, 12 May 2026 Climb the 29 steps to the top of the historic lighthouse tower for views of three states. Amy Thomas, Travel + Leisure, 12 May 2026 Finger food at Farol, the duplex bar and cafe shaped like a lighthouse by the pool, is an easy way to lure the kids out of the pool or waves for nourishment. Condé Nast, Condé Nast Traveler, 11 May 2026 People come and go and yet this desire to visit the lighthouse on the island persists; this idea of the trip survives some of the characters, and in a world in which so much is in flux, and there is so much devastation, the lighthouse remains constant. Literary Hub, 11 May 2026 See All Example Sentences for lighthouse

Word History

First Known Use

1606, in the meaning defined at sense 1

Time Traveler
The first known use of lighthouse was in 1606

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Cite this Entry

“Lighthouse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lighthouse. Accessed 17 May. 2026.

Kids Definition

lighthouse

noun
light·​house -ˌhau̇s How to pronounce lighthouse (audio)
: a tower with a powerful light at the top that is built on or near the shore to guide sailors at night
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