- a combining form of up: upland; upshot; upheaval.
Origin of up-
Middle English; Old English
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- up, upper, or upwardsuproot; upmost; upthrust; upgrade; uplift
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
Word Origin and History for up-
prefix with various senses, from Old English up (see up (adv.)), corresponding to similar prefixes in other Germanic languages.
Online Etymology Dictionary, © 2010 Douglas Harper