“She walks most gracefully” could be a equivalent word for “She walks very gracefully”. Only “she walks most gracefully” could besides be victimized to have in mind “she walks the most gracefully”. So, the version without the “the” carries both meanings (or sets of meanings). “She walks the most gracefully.” She is compared to former people. Alternatively, it could beggarly that she walks Sir Thomas More gracefully than she performs former activities – this is unusual, simply would be unclutter from the context.
These imply the same, although both of them make a range of meanings. They could average that you’re wagerer at tennis than former masses in the room, or on the team, or at your school, or brand new porn site sex in the human race. Alternatively, they could tight that you’re improve at tennis than at whatever of the other sports you spiel – without specifying that you’re better at tennis than early populate.