1. Étourdi.
2. Inconsidéré.
ETYM as. cearleás.
1. Effortless and unstudied.
2. Marked by lack of attention or consideration or forethought or thoroughness; not careful.
3. Showing an unthinking lack of consideration.
4. (Usually followed by 'of') Without due thought or consideration; SYN. thoughtless, regardless.
1. Not thinking; thoughtless; inconsiderate.
2. Not indicating thought or reflection; thoughtless.