upgrade

The word “upgrade” means an improved version of something, often a piece of technology or equipment. In plain terms, to make something better, newer, or higher-level than before.

“Upgrade” is pronounced UHP-grayd (/ˈʌp.ɡɹeɪd/ in IPA).

Here is “upgrade” used in a sentence: “The new processor is a huge upgrade over the old one.”

Depending on how it is used, “upgrade” can be a noun and a verb.

“Upgrade” is a fairly common word in modern English, usually learned at around the B2 level.

“Upgrade” has 2 distinct senses listed in this dictionary. The most common is: an improved version of something, often a piece of technology or equipment.

An upgrade replaces something with a better or more advanced version, often adding new features or capabilities, while an update makes smaller changes to an existing version, such as fixing problems or refreshing content without changing the core product. Upgrades tend to be bigger steps forward, whereas updates are routine improvements.

The opposite of 'upgrade' is 'downgrade', which means to replace something with a lower, cheaper, or less advanced version. For example, moving to a smaller room or an older software edition would be a downgrade.

Use 'upgrade' when you replace something with a distinctly better or more advanced version, especially with technology, equipment, or service tiers. Use 'improve' for making something better in a general sense, even when the original item is kept and simply refined rather than replaced.

You typically 'upgrade to' a better version and 'upgrade from' an older one, as in 'she upgraded to the newest phone from her old model'. As a noun, you can also describe something as 'an upgrade on' a previous version.