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Pronunciation varies by accent · adjective
(physics) Of or pertaining to collisions (especially between particles).
Use collisional when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Collisional means (physics) Of or pertaining to collisions (especially between particles).
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use collisional where its definition matches the intended context.
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