(mathematics) An equation involving an ordered sequence of real numbers (a_nₙ₌₁ ᪲) and some of its differences, where the first difference is defined as 𝛥(a_n)=a_n+1-a_n, and the kᵗʰ difference is defined recursively as 𝛥ᵏ(a_n)=𝛥ᵏ⁻¹(a_n+1)-𝛥ᵏ⁻¹(a_n),.

plural of common difference

plural of goal difference

Alternative form of hard nut to crack

Alternative form of differently able

Used other than figuratively or idiomatically: see what, is, the, difference. / (idiomatic) The difference does not matter; so what?

plural of differendum

An international boundary dispute.

(historical) A form of divorce, among the Ancient Romans, in which a cake was used.

(physics) mass defect