O interj.
or personified object; also, as an emotional or impassioned exclamation expressing pain, grief, surprise, desire, fear, etc. For ever, O Lord, thy word is settled in heaven. Ps. cxix. 89. O how love I thy law ! it is my meditation all the day. Ps. cxix. 97.
PATHETIC a.
Affecting or moving the tender emotions, esp. pity or grief; full of pathos; as, a pathetic song or story. "Pathetic action." Macaulay. No theory of the passions can teach a man to be pathetic. E. Porter. Pathetic muscle (Anat.), the superior oblique muscle of the eye. -- Pathetic nerve (Anat.), the fourth cranial, or…