collisional

C3O1L1L1I1S1I1O1N1A1L1

adjective

Of or pertaining to collisions (especially between particles).

OriginProto-Indo-European *h₂élisder.? ← English collision →
UncommonScrabble 13
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Meanings

adjectivecollisional (not comparable)
  1. not comparablenatural sciencesOf or pertaining to collisions (especially between particles).

Origin

  1. Englishcollision
  2. Proto-Indo-European*h₂el-
  3. Proto-Indo-European*h₂élisder.?
  4. Englishcollisional

From collision + -al.

Full word history & related roots →
Cite this entry
APA

collisional. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/collisional

MLA

“collisional.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/collisional. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “collisional,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/collisional.

Source: collisional on Wiktionary, CC BY-SA 4.0.