[ muhl-tuh-plis-i-tee ]
/ ˌmʌl təˈplɪs ɪ ti /

noun, plural mul·ti·plic·i·ties.

a large number or variety: a multiplicity of errors.
the state of being multiplex or manifold; manifold variety.

Origin of multiplicity

1580–90; < Late Latin multiplicitās, equivalent to multiplic- (stem of multiplex) multiplex + -itās -ity Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for multiplicity

British Dictionary definitions for multiplicity

/ (ˌmʌltɪˈplɪsɪtɪ) /

noun plural -ties

a large number or great variety
the state of being multiple
  1. the number of levels into which the energy of an atom, molecule, or nucleus splits as a result of coupling between orbital angular momentum and spin angular momentum
  2. the number of elementary particles in a multiplet
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