Without concern for oneself
The definition of selfless is being more concerned with the needs of others than with your own needs.
Not selfish; putting the good of others above one's own interests; altruistic; generous
Of the same material as the article with which it is used:
Find another word for self-forgetful. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for self-forgetful, like: self-denying, self-forgetting, selfless, unselfish and self.