adverb without care or attention; recklessly
The author described the character's actions as heedlessly charging into danger without considering the consequences.
The defendant was found guilty of heedlessly causing harm to others through their reckless behavior.
Ethical decision-making requires careful consideration of the consequences of one's actions, rather than acting heedlessly.
Individuals who act heedlessly towards the environment by littering or polluting are contributing to the degradation of natural resources.
It is important to always drive carefully and not heedlessly endanger yourself or others on the road.
In the novel, the protagonist acted heedlessly, leading to disastrous consequences.
The psychologist warned against making decisions heedlessly without considering the consequences.
The lawyer advised his client not to proceed heedlessly with the lawsuit without gathering sufficient evidence.
The engineer was reprimanded for proceeding heedlessly with the project without conducting proper risk assessments.
The doctor emphasized the importance of not prescribing medications heedlessly without conducting thorough evaluations of patients.