English Dictionary
Definition up- in British English
up- prefix
prefixin or going towards a position that is higher or further north: used with some adjectives, nouns, and adverbs
She went upstairs.
more modern or fashionable: used with some adjectives, nouns, and verbs
a computer upgrade
upmarket holiday accommodation (=expensive and of high quality)
I was uplifted by the experience.
She seems much more upbeat (=much happier).
moved or changed completely: used with some adjectives, nouns, and verbs

Related Words
Words related to up-: