IPA: /kəˈlɪʒənl/
KK: /kəˈlɪʒənl/
Relating to events where two or more objects hit each other, especially in the context of particles or physical bodies.
The collisional effects in the experiment were significant in understanding particle interactions.
Collisional → It is formed from "collide" (from Latin "collidere", meaning to strike together) and the suffix "-al" (meaning pertaining to). The word "collisional" refers to something that is related to or characterized by a collision.
Think of things that 'strike together' ('collide') and how the '-al' suffix indicates that it pertains to that action. This helps you remember that 'collisional' relates to collisions.