𝛿

Symbol

δ

1. (mathematics) A (path-dependent, inexact) differential.
2. (mathematics) A small number, usually accompanied by ε.

   For any ${\displaystyle \epsilon >0}$0}">, there is a ${\displaystyle \delta }$${\displaystyle >0}$0}"> …

3. (mathematics) Kronecker delta or Dirac delta.
4. (Teutonista) a voiced dental plosive (IPA [d̪]).
5. (UPA) a voiced dental fricative (IPA ð).

Noun

δ

1. (astronomy) declination

   Coordinate term: α

See also

• δ on Wikipedia.Wikipedia

Pronunciation

• IPA^(key): /ð(ə)/

Letter

δ (dh) (upper case Δ, lower case δ)

1. The 6th letter of the Arvanitic Albanian Greek-script alphabet.

Etymology

Derived from its majuscule counterpart Δ, from the Phoenician letter 𐤃, dalet.

Letter

δ • (d) (lowercase, uppercase Δ)

1. Lower case delta (δέλτα), the fourth letter of Greek alphabet. It represented in Ancient Greek a voiced dental plosive: /d/ and in modern Greek a voiced dental fricative: /ð/. It is preceded by γ and followed by ε.

Pronunciation

• IPA^(key): /ð/

Letter

δ (upper case Δ)

1. A letter of the Cypriot Arabic alphabet, written in the Latin script.

Etymology 1

From the Ancient Greek letter.

Etymology 2

Pronunciation

• IPA^(key): /ð/

Letter

δ (upper case Δ)

1. A letter of the Wakhi alphabet, written in the Latin script.