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Having the characteristics of an acid and a base and capable of reacting chemically either as an acid or a base.
[From Greek amphoteros, each of two, from amphō, both.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Chemistry) chem able to function as either a base or an acid. Also: amphiprotic
[C19: from Greek amphoteros each of two (from amphō both) + -ic]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
am•pho•ter•ic(ˌæm fəˈtɛr ɪk)
capable of functioning either as an acid or as a base.
[1840–50; < Greek amphóter(os) either (comp. of ámphō both; c. Latin ambō) + -ic]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Capable of reacting chemically as either an acid or a base. Water, ammonia, and the hydroxides of certain metals are amphoteric.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Describes a substance which exhibits properties of both an acid and a base.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
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|Adj.||1.||amphoteric - having characteristics of both an acid and a base and capable of reacting as either|
chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
acidic - being or containing an acid; of a solution having an excess of hydrogen atoms (having a pH of less than 7)
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
amphoteric[ˌæmfəˈtɛrɪk] adj (Chem) → anfotero/a
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995