Standard Lemma guide

heedlessness

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The state or character of being heedless

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: inattention, carelessness, thoughtlessness

Antonyms: none provided

2

noun

Meaning 2

the trait of forgetting or ignoring your responsibilities

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: unmindfulness, inadvertence, inadvertency

Antonyms: heedfulness

Broader terms: attentiveness

3

noun

Meaning 3

the trait of acting rashly and without prudence

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mindlessness, rashness

Antonyms: none provided

Broader terms: imprudence

Narrower terms: lightheadedness

4

noun

Meaning 4

a lack of attentiveness (as to children or helpless people)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: inattentiveness

Antonyms: none provided

Broader terms: inattention

History

Etymology

Etymology tree English heedless Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English heedlessness From heedless + -ness.

Across languages

Translations

14 source translations are retained for this English entry.

  • Bengali: গাফলাতি (gaflati) — the state or character of being heedless
  • Greek: απροσεξία (aprosexía) — the state or character of being heedless
  • Italian: incuranza — the state or character of being heedless
  • Italian: sventatezza — the state or character of being heedless
  • Italian: sventataggine — the state or character of being heedless
  • Italian: sbadataggine — the state or character of being heedless
  • Italian: disavvertenza — the state or character of being heedless
  • Italian: disavvedutezza — the state or character of being heedless
  • Latin: neglegentia — the state or character of being heedless
  • Latin: indīligentia — the state or character of being heedless
  • Latin: incūria — the state or character of being heedless
  • Latin: temeritūdō — the state or character of being heedless
  • Old English: unwærsċipe — the state or character of being heedless
  • Scottish Gaelic: eas-ùmhlachd — the state or character of being heedless