lighthouse: meaning, definition, pronunciation and examples
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Quick answer
What does “lighthouse” mean?
A tower or other structure equipped with a bright light (and often a foghorn) situated at an important or dangerous point on a coast, island, or reef to warn and guide ships.
Audio
Pronunciation
Definition
Meaning and Definition
A tower or other structure equipped with a bright light (and often a foghorn) situated at an important or dangerous point on a coast, island, or reef to warn and guide ships.
A source of guidance, illumination, or safety; a beacon. Can also refer to a lighthouse keeper's dwelling.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or usage differences. Spelling is identical. Both varieties use the term identically.
Connotations
Shared connotations of safety, guidance, isolation, and romantic/seaside imagery.
Frequency
Similar frequency in both varieties, slightly higher in the UK due to longer coastline and maritime history.
Grammar
How to Use “lighthouse” in a Sentence
The lighthouse [verb: warns, guides, stands] [prepositional phrase: on the cliff, at the entrance to the harbour].They [verb: built, maintained, visited] the lighthouse.Vocabulary
Collocations
Examples
Examples of “lighthouse” in a Sentence
verb
British English
- The headland is perfectly placed to lighthouse the entire channel.
- (rare/technical)
American English
- (No common verb use. 'To beacon' is sometimes used.)
adverb
British English
- (No standard adverbial use.)
American English
- (No standard adverbial use.)
adjective
British English
- They loved the lighthouse view from their cottage.
- He studied lighthouse technology.
American English
- She bought a lighthouse model as a souvenir.
- It was a classic lighthouse painting.
Usage
Meaning in Context
Business
Rare. Used metaphorically: 'The new policy served as a lighthouse for the confused market.'
Academic
Used in historical, architectural, or maritime studies contexts. 'The development of Fresnel lenses revolutionized lighthouse design.'
Everyday
Common when discussing coastal features, holidays, or metaphorically as a guide. 'We could see the lighthouse blinking in the distance.'
Technical
Used in maritime navigation, coastal engineering, and heritage conservation.
Watch out
Common Mistakes When Using “lighthouse”
- Misspelling as 'light house' (two words). It is a closed compound noun: 'lighthouse'.
- Incorrect preposition: 'in the lighthouse' (if inside the structure) vs. 'at the lighthouse' (at the location).
FAQ
Frequently Asked Questions
It is one closed compound word: 'lighthouse'. Writing it as 'light house' is incorrect for the structure.
No, it is not standard. It is exclusively a noun in modern English. The metaphorical verb is usually 'to guide' or 'to beacon'.
A lighthouse is a specific type of beacon—a tall tower with a powerful, focused light for maritime navigation. 'Beacon' is more general and can be any lighted or radio signal for guidance.
Yes, though their role has changed. They remain important as visual backups to electronic systems, for local hazard warnings, and as historic landmarks. Many are automated.
A tower or other structure equipped with a bright light (and often a foghorn) situated at an important or dangerous point on a coast, island, or reef to warn and guide ships.
Lighthouse is usually neutral in register.
Lighthouse: in British English it is pronounced /ˈlaɪt.haʊs/, and in American English it is pronounced /ˈlaɪt.haʊs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “A beacon of hope”
- “Like a lighthouse in a storm (metaphorical for being a guide in trouble)”
Learning
Memory Aids
Mnemonic
Think: LIGHT + HOUSE = A house for a powerful light that guides ships home.
Conceptual Metaphor
GUIDANCE IS LIGHT / A PERSON OR PRINCIPLE IS A LIGHTHOUSE (providing direction and safety in metaphorical darkness).
Practice
Quiz
In a metaphorical sense, a 'lighthouse' most commonly represents: