Word.ws English Dictionary

upsila

upsila is the plural of upsilon.

Meaning of upsilon

Noun

upsilon (plural upsilons or upsila)

  1. The twentieth letter of Classical and Modern Greek; the twenty-second letter of Old and Ancient Greek.
  2. (particle) An upsilon meson, or bottomonium.

Origin of upsila

From the Ancient Greek ὖ ψιλά (û psilá), plural construction of ὖ ψιλόν (û psilón).

Questions about upsila

What is upsila the plural of?
Upsila is the plural of upsilon.

Words near upsila in the dictionary

  1. upsides with
  2. upsidown
  3. upsies
  4. upsies and downsies
  5. upsighted
  6. upsila
  7. upsiloid
  8. upsilon
  9. upsilon meson
  10. upsilon mesons
  11. upsilon particle

Source and license

Adapted from Wiktionary: upsila (page history and authors); upsilon (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: “upsila.” Word.ws, https://word.ws/upsila. Based on Wiktionary, CC BY-SA 4.0.