Standard Lemma guide

doubtfulness

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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The state or quality of being doubtful; doubt; uncertainty.

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

uncertainty about the truth or factuality or existence of something

Definition source: Princeton WordNet 3.0

Examples

  • the dubiousness of his claim
  • there is no question about the validity of the enterprise

Meaning relationships

Synonyms: doubt, dubiousness, question

Antonyms: none provided

Broader terms: uncertainty, uncertainness, precariousness

3

noun

Meaning 3

the state of being unsure of something

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: doubt, uncertainty, incertitude, dubiety, dubiousness

Antonyms: none provided

Broader terms: cognitive state, state of mind

Narrower terms: mental reservation, reservation, arriere pensee, misgiving, mistrust, distrust, suspicion, incredulity, disbelief, skepticism, mental rejection, indecision, indecisiveness, irresolution, peradventure, suspense

History

Etymology

From Middle English doutefulnesse, dowtefulnesse, equivalent to doubtful + -ness.

Across languages

Translations

2 source translations are retained for this English entry.

  • Finnish: epäileväisyys — state
  • Finnish: epäilevyys — state