Virgin Islands, U.S. Map on the death of a loved one) or a physical trauma. suggestibility n. a state in which the ideas, beliefs, attitudes, or actions of others are readily and uncritically adopted. suicidal ideation suicidal thoughts or a preoccupation with suicide, often as a symptom of a MAJOR DEPRESSIVE EPISODE. suicide n. the act of killing oneself. Frequently, suicide occurs in the context of a major depressive episode, but it may also occur as a result of a substance-use or other disorder. Virgin Islands, U.S. Map 2016.