Standard Lemma guide

disconfirmation

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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1

noun

Meaning 1

Introduction of evidence which conclusively establishes that a belief or hypothesis is not true or which diminishes the acceptability of a belief or hypothesis.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: human-sciences, philosophy, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A particular fact, observation, or other item of evidence which shows or tends to show that a belief or hypothesis is not true.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Latin dis- Old French des-bor. Latin dis-bor. Middle English dis- English dis- English confirmation English disconfirmation From dis- + confirmation.

Across languages

Translations

2 source translations are retained for this English entry.

  • Finnish: diskonfirmaatio — a confirmation that something is not true
  • Portuguese: desconfirmação — a confirmation that something is not true