present participle of set alight

plural of mind-set

plural of age set

(transitive) To cause to begin to burn. / (figuratively, transitive) To arouse passionate feelings in.

(computing) The set of characters encoded by a given character encoding. / (computing) A set of characters together with a character encoding.

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

(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.

plural of uncountable set

(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.