noun

die Glühbirne, -n

light bulb

Ein kleines Ding aus Glas, das Licht macht, wenn Strom hindurchfließt.

The German word "Glühbirne" is a noun meaning "light bulb".

  • It is made up of two words:
    • Glüh (from "glühen") meaning "to glow" or "to shine",
    • Birne meaning "pear" (referring to the pear-like shape of traditional light bulbs).

Similar words:

  • Leuchtmittel – lighting element, broader term for light sources
  • Lampe – lamp or light (can mean the whole device, including bulb)
  • Glühlampe – incandescent lamp (more specific term for an incandescent light bulb)

Differences:

  • "Glühbirne" emphasizes the bulb specifically (usually incandescent).
  • "Lampe" refers to the entire lamp or light device.
  • "Leuchtmittel" includes all kinds of light sources, including LED, fluorescent, etc.

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Examples

Die Glühbirne muss ausgewechselt werden.noun

The light bulb needs to be changed.

Eine Glühbirne ist in der Lampe.noun

A light bulb is in the lamp.

Im Supermarkt kaufe ich neue Glühbirnen.noun

In the supermarket I buy new light bulbs.

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