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lighthouse

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noun light·house \ˈlīt-ˌhau̇s\

Definition of lighthouse

  1. 1 :  a structure (such as a tower) with a powerful light that gives a continuous or intermittent signal to navigators

  2. 2 :  beacon 3

See lighthouse defined for English-language learners

See lighthouse defined for kids

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Illustration of lighthouse

1622

First Known Use of lighthouse

1622

LIGHTHOUSE Defined for English Language Learners

lighthouse

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noun light·house \ˈlīt-ˌhau̇s\

Definition of lighthouse for English Language Learners

  • : a tower with a powerful light that is built on or near the shore to guide ships away from danger

LIGHTHOUSE Defined for Kids

lighthouse

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noun light·house \ˈlīt-ˌhau̇s\

Definition of lighthouse for Students

  1. :  a tower that produces a powerful glow to guide sailors at night or in poor visibility

Learn More about lighthouse

  1. See words that rhyme with lighthouse Spanish Central: Translation of lighthouse Nglish: Translation of lighthouse for Spanish speakers Britannica English: Translation of lighthouse for Arabic speakers Britannica.com: Encyclopedia article about lighthouse

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