- expansion, enlargement - the act of increasing (something) in size or volume or quantity or scope
--1 is a kind of increase, step-up
Antonyms: contraction
--1 has particulars:dilation, dilatation; distention, distension; stretching; inflation; magnification; extension - expansion, enlargement, elaboration - a discussion that provides additional information
--2 is a kind of discussion, treatment, discourse
--2 has particulars: expatiation; embellishment, embroideryDerived form: verb expand6 - expansion, expanding upon - adding information or detail
--3 is a kind of increase, step-up
--3 has particulars:amplification, elaboration; annotation, annotating; supplementation, subjunction, subjoining Derived form: verb expand6