Dictionary

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upgrade

English

🔊 the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components)
“the power plant received a new upgrade”
🔊 hardware that provides better performance than an earlier version did
🔊 the property possessed by a slope or surface that rises
🔊 a reservation that is improved
“I got an upgrade to first class when coach class was full”
🔊 software that provides better performance than an earlier version did
🔊 an upward slope or grade (as in a road)
“the car couldn't make it up the rise”
🔊 to improve what was old or outdated
“I've upgraded my computer so I can run better software”
🔊 give better travel conditions to
“The airline upgraded me when I arrived late and Coach Class was full”
🔊 get better travel conditions
“I upgraded to First Class when Coach Class was overbooked”
🔊 rate higher
🔊 give a promotion to or assign to a higher position
“John was kicked upstairs when a replacement was hired”