Loneliness versus social isolation

Loneliness and social isolation are often confused, but research suggests they are not the same. While social isolation refers to having few or no social contacts, loneliness is about feeling disconnected from others, regardless of the number of relationships someone has.

Social network structure matters

A 2008 study in the Journal of Gerontology found that the structure of a person’s social network is more closely tied to how they perceive their relationships than to the number of friends they have. This implies that feeling connected depends more on the quality of relationships and the gap between what someone has and what they believe they need.

Communication and loneliness

Psychologist Carl Jung noted in 1957 that loneliness stems not from being alone but from an inability to communicate what is important to a person. This idea has been supported by modern psychological research, including tools like the UCLA Loneliness Scale, which assesses how individuals feel about their social connections.

Defining loneliness

In the book Personal Relationships in Disorder, researchers Daniel Perlman and Letitia Anne Peplau described loneliness as the difference between the relationships someone actually has and those they feel they need. This definition emphasizes that loneliness is a personal experience shaped by individual needs and perceptions, not just the presence or absence of others.