[ stoi-kee-uh-me-trik ]
/ ˌstɔɪ ki əˈmɛ trɪk /

adjective Chemistry.

of or relating to stoichiometry.
pertaining to or involving substances that are in the exact proportions required for a given reaction.

Words nearby stoichiometric

Sometimes stoi·chi·o·met·ri·cal.

Origin of stoichiometric

1890–95; < Greek stoicheîo(n) component (akin to stíchos stich1) + metric2

OTHER WORDS FROM stoichiometric

stoi·chi·o·met·ri·cal·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for stoichiometrically


stoicheiometric or stoechiometric

/ (ˌstɔɪkɪəˈmɛtrɪk) /

adjective chem

concerned with, involving, or having the exact proportions for a particular chemical reactiona stoichiometric mixture
(of a compound) having its component elements present in the exact proportions indicated by its formula
of or concerned with stoichiometry

Word Origin for stoichiometric

C19: see stoichiometry
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