the difference in potential energy between two points in an electric field; the difference in charge between two points in an electrical circuit; voltage

(idiomatic) A distinction which makes no difference; a distinction which does not matter.

A type of puzzle in which the object is to find a certain number of minor differences between two pictures, usually printed side by side, that are otherwise identical.

(computing, historical) A mechanical special-purpose computer used to generate tables of values of polynomials.

plural of deflection difference

(sports) The difference between the number of goals scored and the number of goals conceded, over the duration of a competition.

present participle of beg to differ

Third-person singular simple present indicative form of beg to differ

plural of difference-maker

Someone who, or something that, makes a difference.