deltas
noun(del-ta)
the 4th letter of the Greek alphabet
deltas
noun(del-ta)
something shaped like a capital Greek delta; especially, geology : the alluvial deposit at the mouth of a river
deltas
noun(del-ta)
an increment of a variable —symbol Δ
deltas
noun(del-ta)
a function of two variables that is 1 when the variables have the same value and is 0 when they have different values