English version

vitiate

From Longman Dictionary of Contemporary Englishvitiatevi‧ti‧ate /ˈvɪʃieɪt/ verb [transitive] formal 🔊 🔊 to make something less effective or spoil it→ See Verb table
Examples from the Corpus
vitiateSadly, they are vitiated by technical problems.Changes at this point may actually vitiate the entire system.The attempt to do just this, pursued with inappropriate insistence, ultimately vitiated the Leavisite campaign.Also, if the material is soft it may buckle easily at the inner side of the bend and vitiate the result.
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Verb table
vitiate
Simple Form
Present
I, you, we, theyvitiate
he, she, itvitiates
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Past
I, you, he, she, it, we, theyvitiated
Present perfect
I, you, we, theyhave vitiated
he, she, ithas vitiated
Past perfect
I, you, he, she, it, we, theyhad vitiated
Future
I, you, he, she, it, we, theywill vitiate
Future perfect
I, you, he, she, it, we, theywill have vitiated
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Continuous Form
Present
Iam vitiating
he, she, itis vitiating
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you, we, theyare vitiating
Past
I, he, she, itwas vitiating
you, we, theywere vitiating
Present perfect
I, you, we, theyhave been vitiating
he, she, ithas been vitiating
Past perfect
I, you, he, she, it, we, theyhad been vitiating
Future
I, you, he, she, it, we, theywill be vitiating
Future perfect
I, you, he, she, it, we, theywill have been vitiating
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