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.

Third-person singular simple present indicative form of set back

present participle of set up

Third-person singular simple present indicative form of set forth

Third-person singular simple present indicative form of set off

Third-person singular simple present indicative form of set up

present participle of set forth

present participle of set off