lamp

noun

ˈlamp 

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

Synonyms of lamp

• light
• lighting
• candle
• headlight
• flashlight

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

The British company Lumie, which specializes in modern-looking light-therapy lamps, recently launched the Lumie Dash ($225), a compact, ten-thousand-lux model that comes in friendly colors like terra-cotta and pistachio. —Hilton Als, New Yorker, 7 Nov. 2025

As Rob counted the money, his back turned, Peter grabbed a lamp and struck him, killing him instantly. —Jp Mangalindan, Time, 6 Nov. 2025

And if there isn't any room for a table lamp on your small standing desk, put a pair of wall sconces and a floor lamp nearby. —Tessa Cooper, Better Homes & Gardens, 6 Nov. 2025

While a salon gel manicure typically requires a UV or LED lamp to cure the polish, an at-home gel manicure doesn’t always. —Melanie Fincher, Southern Living, 6 Nov. 2025

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

Phrases Containing lamp

• arc lamp
• compact fluorescent lamp
• discharge lamp
• floor lamp
• fluorescent lamp
• fog lamp
• glow lamp
• incandescent lamp
• lava lamp
• mercury-vapor lamp
• oil lamp
• quartz-iodine lamp
• safety lamp
• smoking lamp
• sodium-vapor lamp
• standard lamp
• student lamp

Rhymes for lamp

• amp
• champ
• clamp
• cramp
• damp
• gamp
• ramp
• samp
• scamp
• stamp
• tamp
• tramp

Kids Definition

lamp

noun

ˈlamp 

: a device for producing light or heat

Medical Definition

lamp

noun

ˈlamp 

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