Standard Lemma guide

carelessness

noun · 3 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /ˈkɛɹləsnəs/
  • Received-Pronunciation: /ˈkɛələsnəs/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: K EH1 R L AH0 S N AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Lack of care; the state or quality of being careless.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • This accident was caused by carelessness.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

failure to act with the prudence that a reasonable person would exercise under the same circumstances

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: negligence, neglect, nonperformance

Antonyms: none provided

Broader terms: nonaccomplishment, nonachievement

Narrower terms: dereliction, comparative negligence, concurrent negligence, contributory negligence, criminal negligence, culpable negligence, neglect of duty, evasion, escape, dodging

3

noun

Meaning 3

the quality of not being careful or taking pains

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sloppiness

Antonyms: carefulness

Broader terms: inattentiveness

Narrower terms: incaution, incautiousness, negligence, neglect, neglectfulness, unconscientiousness

History

Etymology

Etymology tree Proto-Indo-European *ǵeh2r-der. Proto-Germanic *karō Proto-West Germanic *karu Old English caru Proto-Indo-European *lewh1- Proto-Indo-European *lewHs-der. Proto-Germanic *leusaną Proto-Germanic *lausaz Proto-Germanic *-lausaz Proto-West Germanic *-laus Old English -lēas Old English carlēas Proto-Germanic *-in- Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-yéti Proto-Indo-European *-eh2yéti Proto-Indo-European *-h2ti Proto-Germanic *-ōną 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 Old English carlēasnes Middle English *carelesnes English carelessness From Middle English *carelesnes, *carlesnesse, from Old English carlēasnes (“freedom from care, security, carelessness”), equivalent to careless + -ness.

Across languages

Translations

60 source translations are retained for this English entry.

  • Bulgarian: лекомисленост (lekomislenost) — lack of care
  • Catalan: descurança — lack of care
  • Catalan: negligència — lack of care
  • Catalan: desídia — lack of care
  • Chinese Mandarin: 粗心 (cūxīn) — lack of care
  • Chinese Mandarin: 大意 (dàyì) — lack of care
  • Chinese Mandarin: 草率 (cǎoshuài) — lack of care
  • Czech: lehkomyslnost — lack of care
  • Czech: nedbalost — lack of care
  • Czech: ledabylost — lack of care
  • Dutch: onvoorzichtigheid — lack of care
  • Dutch: onoplettendheid — lack of care
  • Dutch: achteloosheid — lack of care
  • Esperanto: malzorgeco — lack of care
  • Esperanto: senzorgeco — lack of care
  • Finnish: huolimattomuus — lack of care
  • Finnish: varomattomuus — lack of care
  • French: négligence — lack of care
  • French: incurie — lack of care
  • German: Unvorsichtigkeit — lack of care
  • German: Leichtsinn — lack of care
  • Greek: απροσεξία (aprosexía) — lack of care
  • Hindi: लापरवाही (lāparvāhī) — lack of care
  • Hindi: निश्चिंतता (niścinttā) — lack of care
  • Hindi: बेफ़िक्री (befikrī) — lack of care
  • Irish: leibideacht — lack of care
  • Italian: negligenza — lack of care
  • Japanese: 軽率 (kēsotsu) — lack of care
  • Japanese: 不注意 (fuchūi) — lack of care
  • Japanese: 油断 — lack of care
  • Kazakh: абайламаушылық (abailamauşylyq) — lack of care
  • Kazakh: абайсыздық (abaisyzdyq) — lack of care
  • Kazakh: аңғалдық (añğaldyq) — lack of care
  • Kazakh: алаңғасарлық (alañğasarlyq) — lack of care
  • Kazakh: қамсыздық (qamsyzdyq) — lack of care
  • Kazakh: бейқамдық (beiqamdyq) — lack of care
  • Kazakh: ұқыпсыздық (ūqypsyzdyq) — lack of care
  • Latin: indīligentia — lack of care
  • Latin: incūria — lack of care
  • Latin: neglegentia — lack of care
  • Polish: lekkomyślność — lack of care
  • Polish: bezmyślność — lack of care
  • Portuguese: descuido — lack of care
  • Portuguese: negligência — lack of care
  • Romanian: nepăsare — lack of care
  • Russian: беззабо́тность (bezzabótnostʹ) — lack of care
  • Russian: легкомы́сленность (lexkomýslennostʹ) — lack of care
  • Russian: легкомы́слие (lexkomýslije) — lack of care
  • Serbo-Croatian: nȅmār — lack of care
  • Serbo-Croatian: nèbriga — lack of care
  • Slovak: ledabolosť — lack of care
  • Spanish: descuido — lack of care
  • Spanish: dejadez — lack of care
  • Spanish: desprevención — lack of care
  • Spanish: imprevisión — lack of care
  • Swedish: vårdslöshet — lack of care
  • Swedish: oaktsamhet — lack of care
  • Swedish: lättsinne — lack of care
  • Telugu: అజాగ్రత (ajāgrata) — lack of care
  • Vietnamese: sự bất cẩn — lack of care
Real reading context

carelessness in complete knowledge articles