Englishfor English speakers
verification
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noun
(= confirmation)
additional proof that something that was believed (some fact or hypothesis or theory) is correct
fossils provided further confirmation of the evolutionary theory
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noun
(law) an affidavit attached to a statement confirming the truth of that statement
mark
Noun
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A mark is a single line left by a pen or pencil, or any small bit of color that got onto something.
You have a mark on your shirt from that tomato sauce you were eating.
mark
Verb
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To mark something is to put a mark on it.
The big rock marked the side of the car a little when she drove too close to it.
I marked the boxes so we would know which ones are mine.
Mark
Proper noun
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Mark is a male given name.