Meaning ofcolliderin English

Noun

1. a device where particles collide head-on; accelerates particles
   The physicist worked with a collider to study subatomic particles.
2. a node with multiple incoming edges; in a causal graph
   In the causal graph, the collider is a node with multiple parent nodes.
3. a model for detecting object collisions; 3D shape representation
   The programmer used a collider to detect object collisions in the 3D game environment.