Word.ws English Dictionary

ppbar

ppbar noun: proton and antiproton (used attributively to describe a collision or other interaction of these two particles).

Noun

ppbar

  1. proton and antiproton (used attributively to describe a collision or other interaction of these two particles)
    • Comparisons with ppbar and pp data reveal improvement in the description of single diffractive events..2015, Christine O. Rasmussen, Torbjörn Sjöstrand, “Hard Diffraction with Dynamic Gap Survival”, in arXiv

Origin of ppbar

p + pbar

Questions about ppbar

What does ppbar mean?
Ppbar means proton and antiproton (used attributively to describe a collision or other interaction of these two particles).
What part of speech is ppbar?
Ppbar is a noun.

Words near ppbar in the dictionary

  1. PP&H
  2. pp.
  3. PPA
  4. PPAs
  5. ppb
  6. ppbar
  7. PPBM
  8. PPBs
  9. ppbv
  10. PPC
  11. PPCRV

Source and license

Adapted from Wiktionary: ppbar (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “ppbar.” Word.ws, https://word.ws/ppbar. Based on Wiktionary, CC BY-SA 4.0.