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upgrade |
Also found in: Dictionary/thesaurus, Medical, Legal, Financial, Acronyms, Wikipedia, Hutchinson | 0.01 sec. |
upgradeTo replace existing software or hardware with a newer version. See upgradable, update, critical update, bugrade and About this product. upgrade 1. US and Canadian an upward slope 2. US and Canadian going or sloping upwards upgrade [¦əp¦grād] (mining engineering) To increase the commercial value of a coal or mineral product by appropriate treatment. To increase the quality rating of diamonds beyond or above the rating implied by their particular classification.
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CHICAGO -- Fitch Ratings has upgraded the foreign currency issuer default ratings (IDRs) of selected Latin American corporates. 3% of the collateral being upgraded since the last rating action in December 2004. NEW YORK -- Fitch Ratings has upgraded 24 classes and affirmed 23 classes for the following Mortgage Asset Securitization Transactions, Inc. |
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