software that provides better performance than an earlier version did
"After installing the latest upgrade, my computer runs significantly faster than it did before."
the property possessed by a slope or surface that rises
"The steep upgrade of the hill made it difficult for my bicycle to climb without slipping back down."
hardware that provides better performance than an earlier version did
"After installing the new graphics card, my laptop finally runs those heavy design programs smoothly without lagging."
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"
An upward grade or slope.
"The hikers struggled up the steep upgrade of the mountain trail."
In plain English: An upgrade is something better that replaces an older version of a product or service.
"The new smartphone upgrade includes better camera features."
rate higher; raise in value or esteem
"The committee voted to upgrade his position from junior analyst to senior strategist based on his outstanding performance."
to improve what was old or outdated
"I've upgraded my computer so I can run better software"
"The company upgraded their personnel"
give better travel conditions to
"The airline upgraded me when I arrived late and Coach Class was full"
To improve, usually applied to technology, generally by complete replacement of one or more components
"We decided to upgrade our old computer by swapping out both the hard drive and the graphics card for newer models."
In plain English: To upgrade means to make something better or more advanced by adding new features or improving its quality.
"We need to upgrade our computer before installing the new software."
Usage: Use this verb when improving something through the specific action of replacing parts with newer versions rather than just repairing them. It is most common in contexts involving software updates or hardware modifications like swapping out an old hard drive for a faster SSD.
Up a slope or grade.
"The cyclist had to push hard to upgrade the steep hill before reaching the summit."
In plain English: To upgrade means to make something better or more advanced than it was before.
"He decided to upgrade his software before installing the new app."
The word upgrade combines the prefix up- with grade, originally meaning to raise someone's rank or position. It entered English as a direct formation from these two elements to describe moving to a higher level.