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Definition of heedlessness
heedlessness
/ˈhiːd.ləs.nəs/
heed · less · ness
Adverb:heedlessly
•Adjective:heedless
heedlessness Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
heedlessness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality or state of showing a reckless lack of care, attention, or regard for consequences.
Example
"The driver's heedlessness in the heavy rain nearly caused a serious collision at the intersection."
Synonyms
View all synonyms for heedlessness Antonyms
View all antonyms for heedlessness• Rhymes for heedlessness
Word Origin & Etymology
Formed in Middle English from the adjective "heedless" (from Old English "hedan", meaning "to take care or pay attention", plus "-leas", meaning "without") combined with the noun-forming suffix "-ness".
Cite this Entry
Wordmom. (2026). Definition of Heedlessness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/heedlessness