heedless /ˈhiːdləs/ adjective Learner's definition of HEEDLESS
[more heedless; most heedless]
: not paying careful attention不加注意的；掉以轻心的 -
They are heedless of their own safety.[=they pay no attention to their own safety ]他们不注意自身安全。
-
They remain heedless of their own safety.
-
the heedless use of natural resources对自然资源的肆意利用
-
heedless waste随意浪费