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1. An improvement to an existing product. Some companies, especially technology companies, offer upgrades to customers for free or at a discount.

2. An improvement to the quality of securities in a portfolio. For example, one may sell a stock with a given risk and return and buy another stock with a higher return at the same level of risk. Alternatively, a security may upgrade by itself; for example, its issuer may announce higher than expected earnings, and, therefore, a higher dividend.

3. An increase in a bond rating. For example, if a bond goes from a junk rating to an investment-grade rating, the bond is said to be upgraded. This usually occurs when the issuer reduces its exposure to one or more risks.


to replace an existing COMPUTER system (HARDWARE and/or SOFTWARE) by a more powerful model capable of processing data faster or storing larger amounts of data. When upgrading, computer users can experience problems of compatibility with existing programs and machines.
References in periodicals archive ?
Lumia 520 (country variant and Everything Everywhere), Lumia 535 (country variant), Lumia 620 (Vodafone), Lumia 625, (country variant, Everything Everywhere and Vodafone editions) and Lumia 720 (country variant), Lumia 930 (Vodafone) and Lumia 1320 (country variant) are now receiving the Lumia Denim update.
The update includes results from an additional 105 drill holes of
Component POCs are making asset status updates in CAMS-ME--a system that the P & E Policy Office has developed to consolidate the average cost of assets, update total program expenditures, depreciate assets over their useful life, and record asset status.
Update your operating system and your Internet browsers regularly.
Internet Security Systems (Nasdaq: ISSX) (ISS) has announced the availability of 98 new security risk definitions included in four separately released X-Press Updates to its award-winning SAFEsuite(R) security management software platform.
application and configuration complexity, update intensity, and XRC set up).
Although she has taken pains to distinguish Etan Patz Update from the rest of her art, twenty years after the boy's vanishing, with no hope that he'll ever reemerge, this eerily real yet unreal-looking face is nothing but a Burson, quite possibly her best work.
When that method is used, a base-year update is required.
Customers outside the United States should contact their local Apple representatives for information on availability and distribution of localized versions of System Update 2.
1,250 a year including semiannual updates or $795 for a single disc).
1 Lollipop update is now available for download on all the Nexus devices like the Nexus 4, Nexus 5, Nexus 6, Nexus 7, Nexus 9 and Nexus 10.
Enterprises don't always update their operating systems, and for good reasons," said Andi Mann, Senior Analyst with leading IT analyst firm Enterprise Management Associates.