pertaining to or like a delta. forming or having a delta.

What does deltaic mean?

a. A usually triangular alluvial deposit at the mouth of a river. b. A similar deposit at the mouth of a tidal inlet, caused by tidal currents.

What is the full meaning of Delta?

Full Definition of delta

(Entry 1 of 5) 1 : the 4th letter of the Greek alphabet — see Alphabet Table. 2 : something shaped like a capital Greek delta especially, geology : the alluvial deposit at the mouth of a river the Mississippi Delta. 3 mathematics : an increment of a variable —symbol Δ