upgrade

upgrade — verb

1. to replace a computer, phone, software program, or other device with a newer one

1.verbtransitive / intransitiveB1
Definition

to replace a computer, phone, software program, or other device with a newer one that works better, or to add things to it so that it does more than before.

Example

Trang decided to upgrade her phone after the battery stopped lasting through the day.

transitive: upgrade + object (phone)

The school upgraded its computer lab with faster machines and new software.

Common collocations
  • upgrade the system
  • upgrade software
  • upgrade hardware
  • upgrade to the latest version
  • upgrade memory
  • upgrade your phone
Synonyms
  • improve

    more general; improvement can be small and doesn't require replacement

  • enhance

    formal; focuses on adding quality rather than replacing

  • modernise

    British; emphasises bringing something up to current standards

Antonyms
  • downgrade

    to move to a less powerful or lower-quality version

Grammar Patterns

upgrade + noun phrase

upgrade to + noun phrase

Usage Note

A person can upgrade their own device (transitive) or upgrade to a new version without naming the thing replaced (intransitive with 'to').

Common Mistakes

I updated my computer to a new processor.
I upgraded my computer with a new processor.
'update' refers to fixing or improving what already exists; 'upgrade' means replacing or adding parts for better performance.

2. to give a person a better version of something they already have, for example a

2.verbtransitiveB1
Definition

to give a person a better version of something they already have, for example a more comfortable seat on an airplane or a larger hotel room, often at no extra charge.

Example

The airline upgraded Christopher to business class after overselling economy seats.

upgrade + person + to + noun phrase

Nala asked the hotel to upgrade her room to one with a sea view.

Common collocations
  • upgrade a passenger
  • upgrade a room
  • upgrade to business class
  • upgrade to a suite
  • free upgrade
  • paid upgrade
Synonyms
  • promote

    overlaps in travel contexts ('promoted to first class') but more common for jobs

Antonyms
  • downgrade

    to give someone a worse seat, room, or service than they paid for

Grammar Patterns

upgrade + person + to + noun phrase

Usage Note

Frequently used in passive voice ('was upgraded') or as a customer service term. The person receiving the upgrade is usually the direct object.

Common Mistakes

The hotel upgraded to a better room.
The hotel upgraded us to a better room.
The person receiving the upgrade must be stated as the object.

3. to move someone to a job that has a higher rank or more responsibility than thei

3.verbtransitiveB2
Definition

to move someone to a job that has a higher rank or more responsibility than their current position within an organisation.

Example

After three years of hard work, Dahlia was upgraded to senior manager.

passive: upgraded to [job title]

The company upgraded Yael from assistant to team leader after her project succeeded.

Common collocations
  • upgrade to manager
  • upgrade to director
  • upgrade to a senior role
  • upgrade within the company
Synonyms
  • promote

    standard formal term; 'upgrade' is more casual and less common in this sense

  • advance

    formal; suggests career progression over time

Antonyms
  • demote

    to move someone to a lower rank or position

Grammar Patterns

upgrade + person + to + noun phrase

Usage Note

Less formal than 'promote'. Common in workplace conversation but less frequent in official HR documents. Usually used with 'to' followed by the new job title.

Common Mistakes

She was upgraded manager.
She was upgraded to manager.
The preposition 'to' is required before the job title.

upgrade — noun

Word family

  • upgraded
    adjectiveB1
  • upgrading
    nounB2
  • downgrade
    verbB2
  • downgrade
    nounC1

Synonym discussion

Sense: verb/1

While 'upgrade', 'improve', 'update', 'modernise', and 'enhance' all involve making something better, they differ in scope and method. 'Upgrade' specifically means replacing or adding parts to get a newer or more powerful version — you upgrade a phone, not improve it. 'Improve' is the broadest term and covers any kind of making better, from small fixes to major changes. 'Update' focuses on bringing something up to date with the latest information or minor fixes, not necessarily adding power — you update software to patch bugs, but upgrade it for new features. 'Modernise' carries a sense of style or currency, often used for buildings, systems, or processes that look old-fashioned. 'Enhance' is more formal and focuses on adding desirable qualities — enhance the sound quality, enhance the user experience — without implying replacement. For example: you upgrade your laptop's hard drive, update its operating system, modernise the office furniture, and enhance the display settings.

improve ↗update ↗modernise ↗enhance ↗

Common collocations

Nouns

Adverbs

Phrases

  • free upgrade
  • paid upgrade
  • major upgrade
  • upgrade to the latest version
  • upgrade your account

Prepositions

Etymology

LatinEnglish

Formed from 'up-' (meaning to a higher position or state) + 'grade' (from Latin 'gradus', meaning a step or degree). The word first appeared in the mid-1800s, originally used literally to mean 'an upward slope' (an uphill grade). By the early 1900s it had taken on the sense of raising in rank or quality, and by the computer age it became the dominant term for improving hardware and software.