to give your opinion to someone about the best thing to do in a particular situationI’m afraid I’m not able to advise you.
advise someone to do something: Her doctor advised her to rest.
Students are advised to read all the questions carefully.
advise someone against something: Police are advising the public against traveling in the fog.
advise someone that: The bank advised us that we should increase our insurance coverage.
advise that: Experts advise that suntan lotion should be reapplied on an hourly basis.
strongly advise: I strongly advise you to reject the offer.