read up
/
riːd
/
verb
1.
(
adverb
)
when intr, often foll by
on.
to acquire information about (a subject) by reading intensively
Idioms and Phrases with
read up
read up
Study or learn by reading, as in
I don't know much about childhood illnesses, but I can always read up on them
.
[
First half of 1800s
]