What is alas meaning?

The word "alas" is an expression of grief, sorrow, or regret. It is often used to express disappointment or despair in a situation or outcome. The word has its roots in Middle English and comes from the phrase "O las!" which means "Oh, sorrow!" or "Oh, misery!" The word is often used in literature and poetry to convey a sense of pathos or emotional intensity. It can also be used as an interjection to express surprise or exclamation.