adjust = To change something just a little to match your needs/desires. ex. "He adjusted the settings on the TV to get better sound and picture for the movie he was watching." or "She adjusted her hat on her head to keep the sun out of her eyes." Hope that helps.

It means you change something so that it is more effective or appropriate or you get used to something by changing your behavior or your ideas.

Hello Rafi, here is another definition with some examples. to change something slightly, especially to make it more correct, effective, or suitable: If the chair is too high you can adjust it to suit you. As a teacher you have to adjust your methods to suit the needs of slower children. I hope it answers your question but dont' hesitate to use google for help. It's a lot quicker.