Standard Lemma guide

mindlessness

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.

No pronunciation record was provided for this word.

1

noun

Meaning 1

The property of being mindless.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Examples

  • Near-synonym: thoughtlessness

Meaning relationships

Synonyms: thoughtlessness

Antonyms: mindfulness, presence of mind

2

noun

Meaning 2

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: heedlessness, rashness

Antonyms: none provided

Broader terms: imprudence

Narrower terms: lightheadedness

3

noun

Meaning 3

total lack of meaning or ideas

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: inanity, senselessness, vacuity, pointlessness

Antonyms: none provided

Broader terms: meaninglessness

History

Etymology

Etymology tree English mindless 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 mindlessness From mindless + -ness.

Across languages

Translations

2 source translations are retained for this English entry.

  • Polish: bezrozum — Translations
  • Polish: bezrozumność — Translations