# equivalent

[ ih-kwiv-uh-luh nt or for 5, ee-kwuh-vey-luh nt ]SHOW IPA

/ ɪˈkwɪv ə lənt or for 5, ˌi kwəˈveɪ lənt /PHONETIC RESPELLING

### adjective

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.

### noun

something that is equivalent.

## Nearby words

## Origin of equivalent

## SYNONYMS FOR equivalent

1 See equal.

## Related forms

## Can be confused

equivalent equivocalDictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

## British Dictionary definitions for quasi-equivalent

## equivalent

/ (ɪˈkwɪvələnt) /

### adjective

equal or interchangeable in value, quantity, significance, etc

having the same or a similar effect or meaning

maths

- 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

### noun

something that is equivalent

short for equivalent weight

## Derived Forms

equivalently, 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

## equivalent

[ ĭ-kwĭv′ə-lənt ]

### adj.

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

## 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.