Dictionary and Thesaurus

Definition of Heedlessness

• (noun) the trait of forgetting or ignoring your responsibilities
• (noun) the trait of acting rashly and without prudence
• (noun) a lack of attentiveness (as to children or helpless people)

Synonyms of Heedlessness

• Inattentiveness
• Mindlessness
• Rashness
• Unmindfulness
• Inadvertence
• Inadvertency

Antonyms of Heedlessness

• Attentiveness
• Mindfulness
• Heedfulness

Homophones of Heedlessness