increase
1. in.crease \in-'kre-s, 'in-.\ vb [ME encresen, fr. MF encreistre, fr. L increscere, fr. in-] + crescere to grow - more at CRESCENT 1: to become greater : GROW 2: to multiply by the production of young 1: to make greater : AUGMENT archaic 2: ENRICH, PROMOTE transitively implies progressive growth in size, amount, intensity; used transitively it may imply simple not necessarily progressive addition; ENLARGE implies expansion or extension that makes greater in size or capacity; AUGMENT implies addition to what is already well grown or well developed; MULTIPLY implies increase in number by natural generation, or by splitting or folding, or by indefinite repetition of a process - in.creas.er n SYN syn ENLARGE, AUGMENT, MULTIPLY: INCREASE used in 2. in.crease \'in-.kre-s, in-'\ n 1: act of increasing : as 1a: addition or enlargement in size, extent, quantity obs 1b: PROPAGATION 2: something that is added to the original stock by augmentation or growth (as offspring, produce, profit)
Webster's English Dictionary