verb (used with or without object), up·sized, up·sizing.
to increase in size, as by hiring additional employees; expand: to upsize a business.
Origin of upsize
First recorded in 1985–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
to increase the operating costs of (a company) by increasing the number of people it employs
to increase the size of or produce a larger version of (something)
Word Origin for upsize
C20: modelled on downsize
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012