adj. Of a problem, that continues over an extended period of time.adj. Prolonged or slow to heal.adj. Of a person, suffering from an affliction that is prolonged or slow to heal.adj. Inveterate or habitual.adj. Very bad, awful.adj. Extremely serious.adj. Good, great, as in "wicked"n. A chronic onen. Marijuana, typically of high quality.n. A condition of extended duration, either continuous or marked by frequent recurrence. Sometimes implies a condition which worsens with each recurrence, though that is not inherent in the term.