(tennis, volleyball) A situation where if one of the two players wins the next point, (s)he will win the set (but not the match). / Alternative form of setpoint (“command signal fed into a controller”)

(transitive, idiomatic) To correct; to make right or true.

Related musical or video recordings that are gathered on multiple items of the same kind of media (compact discs, DVDs, VHS tapes, etc.) and placed in a box to be sold as a unit.

(idiomatic) Ready, prepared, equipped. / (US) Not requiring initial or further assistance with, additions to, or use of something.

set close together

(mathematics) A set which is unchanged by a function or other mapping. Formally: a set, S, is a fixed set of a function, f, if and only if for all x in S, f(x)=x.

(mathematics) A set, containing infinite number of elements, whose elements can not be mapped one-to-one to the natural numbers. A set with a cardinality greater than that of the set of natural numbers.

(idiomatic) The lifestyle of the jet set; travelling from one fashionable location to another by jet.

present participle of set up

present participle of set forth