lamp

noun

1
a
: any of various devices for producing light or sometimes heat: such as
(1)
: a vessel with a wick for burning an inflammable liquid (such as oil) to produce light
(2)
: a glass bulb or tube that emits light produced by electricity (such as an incandescent light bulb or fluorescent lamp)
b
: a decorative appliance housing a lamp that is usually covered by a shade
2
: a celestial body
3
: a source of intellectual or spiritual illumination
4
: eye sense 1a
usually used in plural

Examples of lamp in a Sentence

I didn't realize it had gotten so dark in the room until my wife came in and turned on the lamp, momentarily blinding me.
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 lamp's delicate daisy decoration instantly evokes seasonal warmth and is topped with a linen lampshade. Nora Colomer, FOXNews.com, 17 Apr. 2025 The forest was a medical instrument, too—as much a part of the hospital’s architecture as any lamp or chair. Michael Snyder, Travel + Leisure, 14 Apr. 2025 Work Lights Similar to the other items on this list, the benefits of unplugging portable work lights (such as clamp lights, hand lamps, and floodlights) are mainly lowering energy consumption and preventing dangerous fires. Halee Miller Van Ryswyk, Better Homes & Gardens, 14 Apr. 2025 In addition to its obvious visual appeal, the lamp’s technical particulars could be readily tailored to the needs of 21st-century sourcing and production. Ian Volner, New York Times, 6 Apr. 2025 See All Example Sentences for lamp

Word History

Etymology

Middle English, from Anglo-French lampe, from Latin lampas, from Greek, from lampein to shine; akin to Hittite lap- to burn

First Known Use

13th century, in the meaning defined at sense 1a

Time Traveler
The first known use of lamp was in the 13th century

Browse Nearby Words

Cite this Entry

“Lamp.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lamp. Accessed 23 Apr. 2025.

Kids Definition

lamp

noun
: a device for producing light or heat

Medical Definition

lamp

noun
: any of various devices for producing light or heat see kromayer lamp, slit lamp

More from Merriam-Webster on lamp

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