Synonyms of delta

Noun

1. delta, geological formation, formation, alluvial sediment, alluvial deposit, alluvium, alluvion

usage: a low triangular area of alluvial deposits where a river divides before entering a larger body of water; "the Mississippi River delta"; "the Nile delta"

2. delta, equilateral triangle, equiangular triangle

usage: an object shaped like an equilateral triangle

3. delta, letter, letter of the alphabet, alphabetic character

usage: the 4th letter of the Greek alphabet

Definition and meaning of delta (Dictionary)