equipollent

e·qui·pol·lent

[ee-kwuh-pol-uhnt, ek-wuh-]
adjective
1.
equal in power, effect, etc.; equivalent.
2.
Logic. (of propositions, propositional forms, etc.) logically equivalent in any of various specified ways.
noun
3.
an equivalent.

Origin:
1375–1425; late Middle English < Latin aequipollent- (stem of aequipollēns) of equal value, equivalent to aequi- equi- + pollent- (stem of pollēns) able, present participle of pollēre to be strong

e·qui·pol·lence, e·qui·pol·len·cy, noun
e·qui·pol·lent·ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To equipollent
00:10
Equipollent is always a great word to know.
So is doohickey. Does it mean:
a gadget; dingus; thingumbob.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
Collins
World English Dictionary
equipollent (ˌiːkwɪˈpɒlənt) [Click for IPA pronunciation guide]
 
adj
1.  equal or equivalent in significance, power, or effect
2.  logic (of two propositions) logically deducible from each other; equivalent
3.  maths, logic (of two classes) having the same cardinality
 
n
4.  something that is equipollent
 
[C15: from Latin aequipollēns of equal importance, from equi- + pollēre to be able, be strong]
 
equi'pollence
 
n
 
equi'pollency
 
n
 
equi'pollently
 
adv

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