English Lexicon

Upgrade

/ˈʌp.ɡreɪd/
nounverbCEFR B2 (Upper)Top #2500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    An act of upgrading something, or a better version of something.

    "The new software includes a significant security upgrade."
As verb
  1. 1

    To raise something to a higher standard, or to improve it.

    "I need to upgrade my computer's memory."

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Linguistic Origin & Historical Etymology

Coined in the mid-19th century as a combination of the adverb 'up' and the noun 'grade', originally referring to an upward slope, later shifting to mean an improvement in quality or status.

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