a combining form meaning “many,” “much,” “multiple,” “many times,” “more than one,” “more than two,” “composed of many like parts,” “in many respects,” used in the formation of compound words: multiply; multivitamin.
Words nearby multi-
Also especially before a vowel, mult-.
Origin of multi-
Middle English < Latin, combining form of multus much, many
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for multi-
many or muchmultiflorous; multimillion
more than onemultiparous; multistorey
Word Origin for multi-
from Latin multus much, many
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
Medical definitions for multi-
Many; much; multiple:multiarticular.
More than one:multiparous.
More than two:multipolar.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for multi-
A prefix that means many or much, as in multicellular, having many cells.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.