Lacking in energy or vitality; weakened or enervated. After the long and grueling hike, she felt completely devitalized and needed to rest.
Deprived of life or vigor; made lifeless or dull. The once vibrant garden appeared devitalized after the harsh winter.
Having had living tissue, especially dental pulp, removed or destroyed; nonvital. The dentist applied medication to the devitalized tooth before sealing it.