delta

US /ˈdel.t̬ə/
UK /ˈdel.t̬ə/
"delta" picture
1.

delta

the fourth letter of the Greek alphabet (Δ, δ)

:
The symbol for delta is a triangle.
Simbol untuk delta adalah segitiga.
In mathematics, delta often represents a change in a variable.
Dalam matematika, delta sering melambangkan perubahan dalam suatu variabel.
2.

delta

a triangular tract of sediment deposited at the mouth of a river, typically where it diverges into several outlets

:
The Nile Delta is a fertile region in Egypt.
Delta Nil adalah wilayah subur di Mesir.
Many birds nest in the river delta.
Banyak burung bersarang di delta sungai.