Pronunciation: /ʌp ɒn/
adverb a word or phrase that modifies or qualifies an adjective, verb, or other adverb
A1 I need to catch up on my homework.
A2 She is all caught up on her favorite TV show.
B1 I need to get up on the latest news in the industry.
B2 He is well up on all the latest technology trends.
C1 She is completely up on all the research in her field.
C2 He is incredibly up on all the current political issues.
preposition a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause
A1 I need to catch up on my sleep.
A2 Can you fill me up on the details of the meeting?
B1 I like to keep up on current events by reading the news every day.
B2 I need to brush up on my Spanish before my trip to Mexico.
C1 She is always up on the latest trends in fashion.
C2 As a professor, it is important to stay up on the latest research in your field.
formal I need to catch up on my reading before the exam.
informal I have to get caught up on my shows this weekend.
slang I gotta brush up on my skills before the competition.
figurative She needs to stay up on the latest trends to remain relevant in the industry.
was up on
are up on
more up on
most up on
is up on
will be up on
has been up on
is being up on
is up on
up on
to be up on
being up on
up on