Confirmation Score, Confirmed Transaction
This definition comes from the technical glossary.
Definition
A score indicating the number of blocks on the best block chain that would need to be modified to remove or modify a particular transaction. A confirmed transaction has a confirmation score of one or higher.
Synonyms
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    Confirmation score 
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    Confirmations 
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    Confirmed transaction 
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    Unconfirmed transaction 
Links
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    Confirmations — Developer Guide 
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    Confirmation — Bitcoin Wiki 
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    What are confirmations? — Bitcoin StackExchange 
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    When should I worry about 1-confirmation payments? — Bitcoin StackExchange