IV - definition of IV by The Free Dictionary
All rights reserved. Noun. 1. IV - the cardinal number that is the sum of three and one. Little Joe, quadruplet, quartet, quatern, 4, four, quaternion, quaternity, tetrad, foursome, quaternary. digit, figure - one of the elements that collectively form a system of numeration; "0 and 1 are digits". 2.
DA: 16 PA: 99 MOZ Rank: 41 Up or Down: Up