[ ih-kwiv-uh-luh nt or for 5, ee-kwuh-vey-luh nt ]
/ ɪˈkwɪv ə lənt or for 5, ˌi kwəˈveɪ lənt /
equal in value, measure, force, effect, significance, etc.: His silence is equivalent to an admission of guilt.
corresponding in position, function, etc.: In some ways their prime minister is equivalent to our president.
Geometry. having the same extent, as a triangle and a square of equal area.
Mathematics. (of two sets) able to be placed in one-to-one correspondence.
Chemistry. having the same capacity to combine or react chemically.
something that is equivalent.
gigilRead more in this article about some frequently asked questions and fun facts related to our definitions.
Origin of equivalent
SYNONYMS FOR equivalent
1 See equal.
e·quiv·a·lent·ly, adverbnon·e·quiv·a·lent, adjective, nounnon·e·quiv·a·lent·ly, adverbqua·si-e·quiv·a·lent, adjective
qua·si-e·quiv·a·lent·ly, adverbsu·per·e·quiv·a·lent, adjective, nounun·e·quiv·a·lent, adjectiveun·e·quiv·a·lent·ly, adverb
Can be confusedequivalent equivocal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for quasi-equivalent
/ (ɪˈkwɪvələnt) /
equal or interchangeable in value, quantity, significance, etc
having the same or a similar effect or meaning
- having a particular property in common; equal
- (of two equations or inequalities) having the same set of solutions
- (of two sets) having the same cardinal number
maths logic (of two propositions) having an equivalence between them
something that is equivalent
short for equivalent weight
Derived Formsequivalently, adverb
Word Origin for equivalent
C15: from Late Latin aequivalēns, from aequivalēre to be equally significant, from Latin aequi- equi- + valēre to be worth
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
Medicine definitions for quasi-equivalent
[ ĭ-kwĭv′ə-lənt ]
Equal, as in value, force, or meaning.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for quasi-equivalent
[ ĭ-kwĭv′ə-lənt ]
Equal, as in value, meaning, or force.
- Of or relating to a relation between two elements that is reflexive, symmetric, and transitive.
- Having a one-to-one correspondence, as between parts. Two triangles having the same area are equivalent, as are two congruent geometric figures.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.