disconfirm

English

Etymology

dis- +‎ confirm

Verb

disconfirm (third-person singular simple present disconfirms, present participle disconfirming, simple past and past participle disconfirmed)

1. (transitive) To establish the falsity of a claim or belief; to show or to tend to show that a theory or hypothesis is not valid.
   • 1943, Carl G. Hempel, "A Purely Syntactical Definition of Confirmation," The Journal of Symbolic Logic, vol. 8, no. 4, p. 122,

     The empirical data obtained in a test—or, as we shall prefer to say, the observation sentences describing those data—may then either confirm or disconfirm the given hypothesis, or they may be neutral with respect to it.

Synonyms

• infirm

Antonyms

• confirm

Related terms

• disconfirmable
• disconfirmation
• disconfirmatory

Translations

to establish the falsity of a claim or belief

• Portuguese: desconfirmar
• (deprecated template usage) {{trans-mid}}

References

• “disconfirm”, in Dictionary.com Unabridged, Dictionary.com, LLC, 1995–present.
• Template:R:Encarta
• Oxford English Dictionary, second edition (1989)