Delta is defined as the fourth letter of the Greek alphabet.(noun)
An example of delta is the fifth Metaphysics book by Aristotle.
The definition of a delta is a triangle shaped sand, clay or silt deposit at the mouth of a river.(noun)
An example of a delta is where the Nile River drains into the Mediterranean Sea.
See delta in Webster's New World College Dictionary
Origin: L < Gr delta, of Sem orig., as in Heb dāleth, 4th letter of the alphabet, lit., door
See delta in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Latin
Origin: , from Greek
Origin: , of Phoenician origin; see dl in Semitic roots.
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