to make use of sb / sth in a way that is unfair or dishonest; to make use of sth well; to make use of an opportunity
Oxford50% of films
to make use of sb / sth in a way that is unfair or dishonest
How dare you take advantage of her.
Oxford45% of films
to make use of sth well; to make use of an opportunity
We need to take advantage of it and then you just need to look at the numbers!
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition