a combining form meaning “alone,” “single,” “one” (monogamy); specialized in some scientific terms to denote a monomolecular thickness (monolayer) and adapted in chemistry to apply to compounds containing one atom of a particular element (monohydrate).
Words nearby mono-
Also especially before a vowel, mon-.
Origin of mono-
< Greek, combining form of mónos alone
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British Dictionary definitions for mono-
before a vowel mon-
one; singlemonochrome; monorail
indicating that a chemical compound contains a single specified atom or groupmonoxide
Word Origin for mono-
from Greek monos
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 mono-
One; single; alone:monomorphic.
Containing one atom, molecule, or group:monomer.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for mono-
A prefix that means one, only, single, as in monochromatic, having only one color. It is often found in chemical names where it means containing just one of the specified atom or group, as in carbon monoxide, which is carbon attached to a single oxygen atom.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.