substitute
[suhb-sti-toot, -tyoot]
- a person or thing acting or serving in place of another.
- (formerly) a person who, for payment, served in an army or navy in the place of a conscript.
- Grammar. a word that functions as a replacement for any member of a class of words or constructions, as do in He doesn't know but I do.
Show More
- to put (a person or thing) in the place of another.
- to take the place of; replace.
- Chemistry. to replace (one or more elements or groups in a compound) by other elements or groups.
Show More
- to act as a substitute.
Show More
- of or relating to a substitute or substitutes.
- composed of substitutes.
Show More
Origin of substitute
1350–1400; Middle English < Latin substitūtus (past participle of substituere to put in place of), equivalent to sub- sub- + -stitū-, combining form of statū-, past participle stem of statuere (see substituent) + -tus past participle suffix
Synonyms
See more synonyms for on Thesaurus.comDictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Related Words
eventualindirectpretendedsecondarysurrogatesympatheticempatheticcommissioneddeputedsubstitutionalExamples from the Web for substitutional
Historical Examples
Of great importance is the substitutional adequacy of images.
Criminal PsychologyHans Gross
The hypothesis of substitutional symmetry is thus completely confirmed.
The elements, in substitutional symmetry, are then simply means of introducing variety and action.
substitute
- (often foll by for) to serve or cause to serve in place of another person or thing
- chem to replace (an atom or group in a molecule) with (another atom or group)
- logic maths to replace (one expression) by (another) in the context of a third, as replacing x + y for x in 3 x = k gives 3 x + 3 y = k
Show More
- a person or thing that serves in place of another, such as a player in a game who takes the place of an injured colleague
- (as modifier)a substitute goalkeeper Often shortened to: sub
- grammar another name for pro-form
- Canadian another name for supply teacher
- nautical another word for repeater (def. 5)
- (formerly) a person paid to replace another due for military service
Show More
Word Origin
C16: from Latin substituere, from sub- in place of + statuere to set up
usage
Substitute is sometimes wrongly used where replace is meant: he replaced (not substituted) the worn tyre with a new one
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
Word Origin and History for substitutional
substitute
v.
early 15c. in transitive sense, 1888 as intransitive, from Latin substitutus, past participle of substituere (see substitution). Related: Substituted; substituting.
Show More
substitute
n.
"one who acts in place of another," early 15c., from Old French substitute and directly from Latin substitutus, past participle of substituere (see substitution). Team sports sense is from 1849.
Show More
Online Etymology Dictionary, © 2010 Douglas Harper