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

These mushrooms are often grown in full sunlight or under UV lamps, which help increase their vitamin D levels. —Lana Barhum, Verywell Health, 21 Apr. 2026

At-home gel lamps Pros recommend gel nails for anyone who uses their hands often. —Ariana Yaptangco, Glamour, 21 Apr. 2026

The amber wave will be illuminated by the Aposē lamp trio, revealed for the first time. —Sandra Salibian, Footwear News, 20 Apr. 2026

There was a lively video screen behind the stage and occasional props, including tables with lamps brought out for a jazzy sit-down segment, but nothing to distract from the star. —Jem Aswad, Variety, 17 Apr. 2026

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 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