The meaning of SELFISH is concerned excessively or exclusively with oneself : seeking or concentrating on one's own advantage, pleasure, or well-being without regard for others.

SELFISH definition: devoted to or caring only for oneself; concerned primarily with one's own interests, benefits, welfare, etc., regardless of others. See examples of selfish used in a sentence.

SELFISH definition: 1. Someone who is selfish only thinks of their own advantage: 2. Someone who is selfish only…. Learn more.

Selfishness is being concerned excessively or exclusively for oneself or one's own advantage, pleasure, or welfare, regardless of others. [1][2] Selfishness is the opposite of altruism or selflessness, and has …

If you say that someone is selfish, you mean that he or she cares only about himself or herself, and not about other people.

Definition of selfish adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 21, 2026 · (biology) Related to or equivalent to a selfish gene; best understood as existing to preserve and replicate itself in competition with other entities at the same level of existence, rather …