lighthouse

noun

light·​house ˈlīt-ˌhau̇s How to pronounce lighthouse (audio)
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.
Viewing is best from the downtown waterfront area, Elizabeth Evans Park and Grantham Pointe near the lighthouse. Patrick Connolly, Orlando Sentinel, 3 Dec. 2024 Establishing a clear direction for the team is essential—something like a lighthouse or a North Star. Dave Knox, Forbes, 2 Dec. 2024 That was until the lighthouse became automated — leaving no need for humans to operate it. Ashlyn Messier, Fox News, 24 Oct. 2024 The level select screen sees the protagonist, Noor, standing in a lighthouse and rotating intricate stained glass panels. Lewis Gordon, The Verge, 9 Dec. 2024 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

Dictionary Entries Near lighthouse

Cite this Entry

“Lighthouse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lighthouse. Accessed 2 Jan. 2025.

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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