launcher
B1Pronunciation
UK
- /lˈɔːntʃə/
US
- /ˈlɔntʃər/
Meanings
Noun
a program or interface used to start apps, games, or other software
a device used to fire or launch a rocket, missile, or grenade
a rocket or launch vehicle that sends spacecraft or satellites into space
More meaningsFewer meanings
a person or thing that launches or starts something
Beyond the definition
A launcher is not just about rockets blasting into space. At its heart, it is something that starts or sends out something else. The word first described physical devices made to fire or throw objects, like a torpedo launcher on a submarine, a clay pigeon launcher for target practice, or a ball launcher used to play fetch with a dog. Today, the term is also common in the digital world. You likely use one every day on your phone or computer to organize and open your apps. Whether it is a mechanical tool or a piece of software, a launcher is the thing that gets something moving.
The word "launcher" originally described a mechanical device designed to propel an object forward with significant force and direction. This includes everything from high-tech missile launchers and orbital rockets to simpler tools like a tennis ball machine. In these cases, the launcher provides the physical impetus necessary for flight or movement.
However, the meaning has broadened considerably in the modern era, particularly in technology. In computing, a "launcher" is a specific type of software that helps a user find and start other programs. For instance, a "game launcher" like Steam or the Epic Games Launcher organizes your library and handles the startup process for your favorite titles. Similarly, the home screen on a smartphone is often technically referred to as an "app launcher."
More broadly, the word can describe the thing that starts an action or sends something outward, but this use is less common than the physical and software senses. Most often, it refers either to equipment that launches an object or to software that opens other software. Whether it is sending a satellite into orbit, firing a projectile, or opening an application on your screen, a launcher is what gets the action started.
Examples
- 1
Military weapon
The soldier lifted the rocket launcher onto his shoulder.
- 2
Spaceflight
The company is developing a reusable launcher for small satellites.
- 3
Digital apps
Swipe up to open the app launcher and choose the camera.
- Phraseapp launcher
the screen or program you use to open apps
- 4
Gaming software
The game launcher downloaded an update before the game started.
More examplesFewer examples
- 5
Campaigns
She became the main launcher of the charity campaign in her city.
- Patternlauncher of + project/campaign
the person or group that starts it
See also
Forms and spellings
2 forms open this card.
Main spelling
- launchernoun
Forms
- launcherspluralnoun