Elegiac means expressing sadness or thoughtfulness about something that has passed or been lost.

When a piece of writing or music has an elegiac tone, it carries a gentle, mournful quality. A story might take an elegiac look back at a character's childhood, remembering the golden days that can never return. A composer might write an elegiac melody that sounds beautiful but tinged with sadness, like remembering a beloved grandparent or a favorite pet that has died.

The feeling combines sorrow with appreciation and beauty. When you look at old photographs of a place that's changed forever, or read the last chapter of a book series you've loved for years, that bittersweet feeling of treasuring something even as you recognize it's gone or ending: that's elegiac. The word captures how we can feel both grateful for what we had and sad that it couldn't last forever.