SUCCESSFULLY › in a successful or satisfactory way: I thought they played well. He's doing well at school/work.
COMPLETELY › in a complete way or as much as possible: I know him quite well. Stir the mixture well.
as well › also: Are you going to invite Steve as well?
as well as sth › in addition to something: They have lived in the United States as well as Britain.
may/might as well do sth › If you may/might as well do something, it will not spoil the situation if you do that thing: If we're not waiting for Karen, we might as well go now.
may/might/could well › used to say that something is likely to be true: He could well be at Michelle's house.
well above/ahead/below, etc › above/ahead/below, etc by a large amount: It was well after seven o'clock when we got home.
can't/couldn't very well do sth › used to say that something is not a suitable or practical thing to do: I couldn't very well tell her while he was there.
Well done! › used to tell someone how pleased you are about their success: "I passed my exams." "Well done!"