Dictionary

1upgrade

noun up·grade \ˈəp-ˌgrād\

: an area or surface that goes upward : an upward slope

: an occurrence in which one thing is replaced by something better, newer, more valuable, etc.

Full Definition of UPGRADE

1
:  an upward grade or slope
2
:  increase, rise
3
:  improvement 2b
ADVERTISEMENT

First Known Use of UPGRADE

1873

2upgrade

verb up·grade \ˈəp-ˌgrād, ˌəp-ˈ\

: to make (something) better by including the most recent information or improvements

: to choose to have or use something more modern, useful, etc.

: to get something (such as a seat on an airplane or a room in a hotel) that is better than what you had originally

Full Definition of UPGRADE

transitive verb
:  to raise or improve the grade of: as
a :  to improve (livestock) by use of purebred sires
b :  to advance to a job requiring a higher level of skill especially as part of a training program
c :  to raise the quality of
d :  to raise the classification and usually the price of without improving the quality
e :  to extend the usefulness of (as a device)
f :  to assign a less serious status to <upgraded the patient's condition to good>
intransitive verb
:  to improve or replace especially software or a device for increased usefulness
up·grad·abil·i·ty or up·grade·abil·i·ty \ˌəp-ˌgrā-də-ˈbi-lə-tē\ noun
up·grad·able or up·grade·able \ˌəp-ˈgrā-də-bəl\ adjective

First Known Use of UPGRADE

1901
UPGRADING Defined for Kids

upgrade

verb up·grade \ˈəp-ˌgrād, əp-ˈgrād\
up·grad·edup·grad·ing

Definition of UPGRADE for Kids

1
:  to raise to a higher grade or position <The restaurant was upgraded from three to four stars.>
2
:  to improve or replace old software or an old device
Medical Dictionary

upgrade

transitive verb up·grade \ˈəp-ˌgrād, ˌəp-ˈ\
up·grad·edup·grad·ing

Medical Definition of UPGRADE

1
:  to assign a less serious status to <upgraded the patient's condition from fair to good>
2
:  to reclassify (as a cancer, concussion, or bone fracture) to a more serious grade when the grades are numbered from least to most serious

Browse

Next Word in the Dictionary: upgrowPrevious Word in the Dictionary: upgo All Words Near: upgrade
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears