(obsolete) heedless, regardless, careless
Careless or heedless; headstrong or rash.
Without a rack.
‘a rackless dishwasher’;
Indifferent to danger or the consequences.
Inattentive to duty; careless; neglectful; indifferent.
Rashly negligent; utterly careless or heedless.
‘It made the king as reckless as them diligent.’;
marked by unthinking boldness; with defiant disregard for danger or consequences;
‘foolhardy enough to try to seize the gun from the hijacker’; ‘became the fiercest and most reckless of partisans’; ‘a reckless driver’; ‘a rash attempt to climb the World Trade Center’;
characterized by careless unconcerned;
‘the heedless generosity and the spasmodic extravagance of persons used to large fortunes’; ‘reckless squandering of public funds’;