n. The quality or state of being selfish; exclusive regard to one's own interest or happiness; that supreme self-love or self-preference which leads a person to direct his purposes to the advancement of his own interest, power, or happiness, without regarding those of others. [ 1913 Webster ]
Selfishness, -- a vice utterly at variance with the happiness of him who harbors it, and, as such, condemned by self-love. Sir J. Mackintosh. [ 1913 Webster ]