Wiktionary (0.00 / 0 votes) Rate this definition: infinity (Noun). Limitlessness, unlimitedness, something which is growing without limits or bounds. infinity (Noun). A number that has an infinite numerical value that cannot be counted.
prodrome - an early symptom that a disease is developing or that an attack is about to occur. prodroma. symptom - (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease. Translations.
The presence and duration of prodromal symptoms may predict outcome in schizophrenia, that is, long duration of prodromal symptoms may be indicative of poor prognosis (Chapman et al. 1961; Vaillant 1962, 1964a, 1964b; Fenton and McGlashan 1987).