ABSTRACT:Suicidal behavior, specifically threats of suicide and acts of self‐injury and self‐poisoning, are interpreted by suicidologists as acts of communication directed to some person important in the social life of the potential victim. Four groups of married couples were studied using a measure of their marital communication habits and an intensive personal interview. These groups included wives who (a) were volunteer workers in a suicide prevention center, (b) were experiencing marital problems but were not actively suicidal, (c) had called the suicide prevention center and made a verbal threat of suicide, and (d) had actually committed acts of self‐injury or self‐poisoning for which they received emergency room or hospital treatment. Analysis of the data revealed that the quality of interpersonal communication between spouses significantly deteriorated across the groups as the degree of suicidal behavior increased. Descriptive data are discussed for their relevance to clinicians who, if they correctly interpret the meaning of the “suicide attempt,” may be in a position to facilitate its being a suc