Adjective heedless has 2 senses
- heedless, thoughtless, unheeding - marked by or paying little heed or attention; "We have always known that heedless self-interest was bad morals; we know now that it is bad economics"--Franklin D. Roosevelt; "heedless of danger"; "heedless of the child's crying"
Antonyms: heedful, attentive, thoughtful
- heedless, reckless - characterized by careless unconcerned; "the heedless generosity and the spasmodic extravagance of persons used to large fortunes"- Edith Wharton; "reckless squandering of public funds"
Antonym: careful (indirect, via careless)
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