adjective
- Lacking or showing a lack of due concern.
- usage: "spoke with blithe ignorance of the true situation"
- Carefree and happy and lighthearted.
- usage: "was loved for her blithe spirit"; "a merry blithesome nature"; "her lighthearted nature"; "trilling songs with a lightsome heart"
- synonyms: blithesome, lighthearted, lightsome, light-hearted