epsilon, the name for the fifth letter of the Greek alphabet · the IPA symbol that represents the open-mid front unrounded vowel · an arbitrarily small quantity
çekim: çoğul epsilons
köken: From Ancient Greek ἒ ψιλόν (è psilón, “the letter Ε”).
epsilon, the fifth letter of the modern Greek alphabet.
köken: From Ancient Greek ἒ ψιλόν (è psilón), further from ἔ (é) + neuter of ψιλός (psilós, “simple”). Thus, “simple e”, in contrast with αι (ai), which had become identical in pronunciation by the Koine period.