collisions
nounUK /kəˈlɪʒ.ənz/
US /kəˈlɪʒ.ənz/
Collisions are times when two things hit each other hard.
The bumper cars had many fun collisions at the fair.
OTHER MEANINGS
2. Strong disagreements or conflicts between people or groups.
The collisions between the two teams made the debate tense.
3. In physics, events where particles or objects strike each other and exchange energy.
Scientists studied the collisions of atoms inside the machine.
4. Times when two ideas or plans conflict and cannot both work.
There were collisions between the two schedules, so we changed the meeting time.