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One that takes the place of another; a replacement: "Fantasies are more than substitutes for unpleasant reality” ( Barbara Grizzuti Harrison).
(noun)
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Grammar A word or construction used in place of another word, phrase, or clause.
(noun)
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To put or use (a person or thing) in place of another: "substituting moral power for physical force” ( Elizabeth Cady Stanton).
(verb-transitive)
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Chemistry To replace (one or more elements or radicals in a compound) by other elements or radicals.
(verb-transitive)
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To take the place of another: "Only art can substitute for nature” ( Leonard Bernstein).
(verb-intransitive)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.