epsilon

From Ancient Greek ἒ ψιλόν (è psilón, “simple Ε”).

• (Received Pronunciation) IPA^(key): /ɛpˈsaɪ.lən/, /ˈɛp.sɪˌlɒn/
• (General American) IPA^(key): /ˈɛp.sɪˌlɑn/, /ˈɛp.sɪ.lən/

• Audio (US)

  (file)

epsilon (countable and uncountable, plural epsilons or epsila)

1. The name for the fifth letter of the Greek alphabet, ε or Ε, preceded by delta (Δ, δ) and followed by zeta (Ζ, ζ).
2. (phonetics) In IPA, the phonetic symbol ɛ that represents the open-mid front unrounded vowel; represented in SAMPA as E.
3. (mathematics) An arbitrarily small quantity.
4. (computing, colloquial) A negligible effect.

   Yes, we have to convert all the symbol names to upper case at startup, but that’s epsilon.

5. (finance) The percentage change in an option value with respect to the underlying dividend yield.

• (measure of derivative price sensitivity): Greeks (includes list of coordinate terms)

• pile ons, pile-ons, piles on, pinoles, sinople

epsilon n

1. epsilon

From Ancient Greek ἐψιλόν (epsilón, “the letter Ε”).

• IPA^(key): /ˈɛpsilɔn/

• Audio

  (file)

epsilon m or f (plural epsilons, diminutive epsilonnetje n)

1. The name for the fifth letter of the Greek alphabet.
2. (phonetics) The IPA symbol that represents the open-mid front unrounded vowel.
3. (mathematics) An arbitrarily small quantity.

< Ancient Greek ἒψιλόν (èpsilón).

• IPA^(key): /ˈepsilon/, [ˈe̞ps̠ilo̞n]
• Hyphenation: ep‧si‧lon

epsilon

1. epsilon (Greek letter)

• IPA^(key): /ɛp.si.lɔ̃/, /ɛp.si.lɔn/

epsilon m (plural epsilon)

1. epsilon (Greek letter)

• “epsilon” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

• épilons, pelions, sinople

epsilon m or f (invariable)

1. epsilon (Greek letter)

• nespoli, spelino, splenio

• IPA^(key): /ěpsiloːn/
• Hyphenation: e‧psi‧lon

èpsilōn m (Cyrillic spelling ѐпсило̄н)

1. epsilon, the Greek letter ε, Ε