I feel a great deal better after a long nap.
a great deal better
idiommuch better or significantly improved. You use this when you want to emphasize that the difference is quite large.
The new manager changed the office rules, and now the team feels a great deal better about their work.
Although the recovery process was slow and painful, the patient felt a great deal better once the medication finally began to take effect.
Last updated April 22, 2026