Authenticated
the GNU version of the Collaborative International Dictionary of English
adjective.
established or certified as genuine.
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verb.
Past participle of
authenticate
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
established as genuine
Word Usage
"You might want to consider having the coins authenticated and graded by either PCGS (www.pcgs.com) or NGC (www.ngccoin.com)"
Equivalent
echt
genuine
Synonym
Words with the same meaning
accepted
acknowledged
actual
admitted
affirmed
verb-stem
authenticate