Selfishly is defined as being concerned primarily with one's own interests or personal profit, often at the expense of others. Synonyms include self-centered, egoistic, self-absorbed, self-serving, and self-seeking. A person who acts selfishly may be described as egocentric, narcissistic, or self-oriented. Other synonyms for selfishly might include egoistically, self-indulgently, or greedily. By contrast, antonyms for selfishly include altruistic, generous, selfless, and compassionate. It is important to be aware of the negative connotations associated with selfishness and to strive to act in a way that benefits not only oneself but also others around us.