to move, make progress or increase at the same rate as sb / sth; to continue to pay or do sth regularly
Oxford85% of films
to move, make progress or increase at the same rate as sb / sth
Come on keep up with me.
Oxford10% of films
to continue to pay or do sth regularly
you need to keep up with your regimen
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition