| Noun | 1. | carefreeness - the cheerful feeling you have when nothing is troubling youblitheness, cheerfulness - a feeling of spontaneous good spirits; "his cheerfulness made everyone feel better" |
| 2. | carefreeness - the trait of being without worry or responsibility irresponsibility, irresponsibleness - a form of untrustworthiness; the trait of lacking a sense of responsibility and not feeling accountable for your actions nonchalance, unconcern, indifference - the trait of remaining calm and seeming not to care; a casual lack of concern |