Definition of UPSILON

upsilon

Meanings

Plural: upsila, upsilons

Noun

  • the 20th letter of the Greek alphabet
  • The twentieth letter of Classical and Modern Greek; the twenty-second letter of Old and Ancient Greek.
  • An upsilon meson, or bottomonium.

Origin / Etymology

From Ancient Greek ὖ ψιλόν (û psilón, “simple Υ”).

Scrabble Score: 9

upsilon is a valid Scrabble (US) TWL word
upsilon is a valid Scrabble Word in Merriam-Webster MW Dictionary
upsilon is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 13

upsilon is a valid Words With Friends word