Standard Lemma guide

truthfulness

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

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.

  • /ˈtɹuθfəlnəs/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: T R UW1 TH F AH0 L N AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The quality of being truthful.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the quality of being truthful

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: untruthfulness

Broader terms: honesty, honestness

Narrower terms: sincerity, sooth, veracity

History

Etymology

Etymology tree English truthful 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 truthfulness From truthful + -ness.

Across languages

Translations

10 source translations are retained for this English entry.

  • Arabic: صِدْق (ṣidq) — quality of being truthful
  • Czech: pravdomluvnost — quality of being truthful
  • Finnish: todenmukaisuus — quality of being truthful
  • Finnish: totuudenmukaisuus — quality of being truthful
  • French: véracité — quality of being truthful
  • Irish: cruinneas — quality of being truthful
  • Macedonian: вистинитост (vistinitost) — quality of being truthful
  • Polish: prawdomówność — quality of being truthful
  • Romanian: veridicitate — quality of being truthful
  • Turkish: güvenilirlik — quality of being truthful