1. to load or charge something in advance, before it is needed
Usage: common in computing and engineering contexts
2. to apply an initial load or stress to a mechanical component to improve its performance or stability
Usage: technical; used in engineering and mechanics

1. an initial load or charge applied to something in advance
Usage: common in computing and engineering

Examples

• The website will preload images so they display faster when you scroll.
• Engineers preload the spring to ensure the mechanism works smoothly.
• The application uses preload to cache frequently accessed data.
• A preload of tension in the cable improves the system's stability.
• Modern browsers preload resources to improve page performance.
• The preload on the bearing reduces vibration during operation.