Definitions

1. noun

A device or vehicle used for launching something, such as a rocket or projectile.

“The rocket launcher was designed for military use.”

2. noun

A software application or tool used to deploy or install a program or application.

“The launcher downloaded the software update automatically.”

3. noun

A game or simulation, especially one used to train pilots or astronauts.

“The flight simulator was a realistic launcher for pilots-in-training.”

4. verb

To launch something, such as a program or application.

“The software launcher will install the update automatically tonight.”