Standard Lemma guide

thing-in-itself

noun · 2 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

A thing as it is independent of any conceptualization or perception by the human mind, postulated by practical reason but existing in a condition which is in principle unknowable and unexperienceable.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: noumenon

Antonyms: phenomenon

2

noun

Meaning 2

the intellectual conception of a thing as it is in itself, not as it is known through perception

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: noumenon

Antonyms: none provided

Broader terms: content, cognitive content, mental object

History

Etymology

Literal translation of the German Ding an sich.

Across languages

Translations

25 source translations are retained for this English entry.

  • Arabic: شَيْء فِي ذَاتِهِ (šayʔ fī ḏātihi) — thing as it is independent of any conceptualization — see also noumenon
  • Chinese Mandarin: 本體 /本体 (běntǐ) — thing as it is independent of any conceptualization — see also noumenon
  • Chinese Mandarin: 物自體 /物自体 (wùzìtǐ) — thing as it is independent of any conceptualization — see also noumenon
  • Czech: věc o sobě — thing as it is independent of any conceptualization — see also noumenon
  • Estonian: asi iseeneses — thing as it is independent of any conceptualization — see also noumenon
  • Finnish: olio sinänsä — thing as it is independent of any conceptualization — see also noumenon
  • Finnish: noumeeni — thing as it is independent of any conceptualization — see also noumenon
  • French: chose en soi — thing as it is independent of any conceptualization — see also noumenon
  • German: Ding an sich — thing as it is independent of any conceptualization — see also noumenon
  • German: Ding-an-sich — thing as it is independent of any conceptualization — see also noumenon
  • Greek: πράγμα αυτό καθ’ αυτό (prágma aftó kath’ aftó) — thing as it is independent of any conceptualization — see also noumenon
  • Greek: πράγμα αυτό καθαυτό (prágma aftó kathaftó) — thing as it is independent of any conceptualization — see also noumenon
  • Hebrew: דבר בפני עצמו (davar bifne atsmo) — thing as it is independent of any conceptualization — see also noumenon
  • Italian: cosa in sé — thing as it is independent of any conceptualization — see also noumenon
  • Japanese: 本体 (hontai) — thing as it is independent of any conceptualization — see also noumenon
  • Japanese: 物自体 (monojitai) — thing as it is independent of any conceptualization — see also noumenon
  • Korean: 물자체 (muljache) — thing as it is independent of any conceptualization — see also noumenon
  • Polish: rzecz sama w sobie — thing as it is independent of any conceptualization — see also noumenon
  • Polish: noumen — thing as it is independent of any conceptualization — see also noumenon
  • Polish: noumenon — thing as it is independent of any conceptualization — see also noumenon
  • Portuguese: coisa em si — thing as it is independent of any conceptualization — see also noumenon
  • Russian: вещь в себе́ (veščʹ v sebé) — thing as it is independent of any conceptualization — see also noumenon
  • Slovak: vec o sebe — thing as it is independent of any conceptualization — see also noumenon
  • Spanish: cosa en sí — thing as it is independent of any conceptualization — see also noumenon
  • Ukrainian: річ у собі́ (rič u sobí) — thing as it is independent of any conceptualization — see also noumenon