Definitions

from the GNU version of the Collaborative International Dictionary of English.

  • noun A glass bulb with metallic contacts on the outside connected to a wire filament (usually tungsten) inside that emits light when heated by passage of electricity through the filament; -- used as the replaceable light-emitting component of an electric lamp, flashlight, lighting fixture, etc.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Alternative spelling of light bulb.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
  • noun electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity

Etymologies

Sorry, no etymologies found.

Support

Help support Wordnik (and make this page ad-free) by adopting the word lightbulb.

Examples

  • We can't know if changing the lightbulb is an improvement.

    A Bland and Deadly Courtesy skzbrust 2007

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

  • If you know what that means in English, the lightbulb is already on for you to understand it in Spanish.

    Learning Spanish 2005

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.