Standard Lemma guide

unthinking

adj · verb · 7 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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  • CMU ARPABET: AH0 N TH IH1 NG K IH0 NG Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Without proper thought; thoughtless.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Showing no regard; careless or unconcerned.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

present participle and gerund of unthink

Definition source: English Wiktionary via Wiktextract

Usage: form-of, gerund, participle, present

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

mentally sluggish

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lumpish, lumpen

Antonyms: none provided

5

adjective satellite

Meaning 5

without care or thought for others

Definition source: Princeton WordNet 3.0

Examples

  • the thoughtless saying of a great princess on being informed that the people had no bread; `Let them eat cake'

Meaning relationships

Synonyms: thoughtless, uncaring

Antonyms: none provided

6

adjective satellite

Meaning 6

not exhibiting or characterized by careful thought

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: unreflective, unthoughtful

Antonyms: none provided

7

adverb

Meaning 7

in a thoughtless manner

Definition source: Princeton WordNet 3.0

Examples

  • he stared thoughtlessly at the picture

Meaning relationships

Synonyms: thoughtlessly, unthinkingly

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English thinking English unthinking From un- + thinking.

Across languages

Translations

14 source translations are retained for this English entry.

  • Belarusian: бязду́мны (bjazdúmny) — without proper thought — see also thoughtless
  • Bulgarian: необмислен (neobmislen) — without proper thought — see also thoughtless
  • Finnish: ajatukseton — without proper thought — see also thoughtless
  • Māori: whakaarokore — without proper thought — see also thoughtless
  • Polish: bezmyślny — without proper thought — see also thoughtless
  • Polish: bezrefleksyjny — without proper thought — see also thoughtless
  • Polish: bezrozumny — without proper thought — see also thoughtless
  • Russian: безду́мный (bezdúmnyj) — without proper thought — see also thoughtless
  • Swedish: ogenomtänkt — without proper thought — see also thoughtless
  • Swedish: tanklös — without proper thought — see also thoughtless
  • Swedish: oreflekterad — without proper thought — see also thoughtless
  • Ukrainian: безду́мний (bezdúmnyj) — without proper thought — see also thoughtless
  • Bulgarian: лекомислен (lekomislen) — showing no regard
  • Finnish: ajattelematon — showing no regard
Real reading context

unthinking in complete knowledge articles