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Pronunciation of Upsilon: Learn how to pronounce Upsilon in English correctly

Learn how to say Upsilon correctly in English with this tutorial pronunciation video.

Oxford dictionary definition of the word upsilon:

the twentieth letter of the Greek alphabet (Υ, υ), transliterated as ‘u’ or (chiefly in English words derived through Latin) as ‘y’.
(Upsilon) [followed by Latin genitive] Astronomy the twentieth star in a constellation:
Upsilon Scorpii
(also upsilon particle) Physics a meson thought to contain a b quark bound to its antiparticle, produced in particle accelerators.

Greek, literally ‘slender U’, from psilos ‘slender’, referring to the need to distinguish upsilon from the diphthong oi: in late Greek the two had the same pronunciation