In Korean tradition, dreaming of loneliness is read as mixed. It is most often tied to 애정, 전반.
Being left alone or abandoned mirrors loneliness, yet tradition sometimes reversed it — people gathering round. Alone and at peace, time to stand on one's own.
Tradition reads the symbol as an omen; psychology reads the same dream as a mirror of your present state. Describe your dream and both readings appear together. Interpret your dream