Carelessness
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 03:17的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=carelessness+etymology&newwindow=1&hl=en ref] Old English carlēas ‘free from care’…”的新页面）
Old English carlēas ‘free from care’ (see care, -less).
wiktionary
From Middle English *carelesnes, *carlesnesse, from Old English carlēasnes(“freedom from care, security, carelessness”), equivalent to careless + -ness.
etymonline
carelessness (n.)
Old English carleasnes "freedom from anxiety;" see careless + -ness. Original sense obsolete. Modern meaning "heedlessness, negligence" (1560s) probably is a fresh formation.
