1. a device or structure used to send rockets, missiles, or spacecraft into the air or space
2. a device that throws or shoots projectiles such as grenades or other objects
Usage: military
3. a computer program or interface used to start other applications or access system functions
Usage: computing

Examples

• The rocket sat on the launcher awaiting countdown.
• NASA’s new launcher can carry heavier payloads to orbit.
• The soldier loaded a grenade into the launcher.
• The mobile launcher moved into position before firing.
• She clicked on the desktop launcher to open her email.
• The game launcher automatically updates installed titles.
• Military forces used a missile launcher during the exercise.