falsifiable

F4A1L1S1I1F4I1A1B3L1E1
UK/ˈfɒl.sɪˌfaɪ.ə.bəl/

adjective

Logically capable of being proven false.

“A digital signature algorithm must be not falsifiable.”

UncommonScrabble 19

Meanings

adjectivefalsifiable (comparative more falsifiable, superlative most falsifiable)

comparative more falsifiable · superlative most falsifiable

  1. Logically capable of being proven false.

    The sentence "It will rain tomorrow" is falsifiable, while the sentence "It is what it is" is not.

  2. Capable of being faked or forged.

    A digital signature algorithm must be not falsifiable.

  3. epistemologyThe demarcation criterion between scientific and non-scientific statements proposed by Karl Popper. In order to be ranked as scientific, statements or systems of statements must be contradicted by an intersubjective singular existential statement, also called a basic statement, and not be contradicted by another, that is, they must also be logically possible.
    1 more example

    The statement It rains every day, everywhere is falsifiable, because it is contradicted by the basic statement On the third of August, in New York city it was not raining and it is not contradicted by the basic statement On the second of August, in New York city it was raining, while the statement It will rain someday is not falsifiable.

Synonyms & antonyms

adjectivecapable of being tested (verified or falsified) by experiment or observation

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Chinese Mandarin 可證偽 /可证伪, 證偽 /证伪
  • 可證偽 /可证伪 (kězhèngwěi)able to be proven false
  • 證偽 /证伪 (zhèngwěi)able to be proven false
Czech falzifikovatelný
  • falzifikovatelnýable to be proven false
Dutch falsifieerbaar
  • falsifieerbaarable to be proven false
Finnish falsifioituva, falsifioitava
  • falsifioituvaable to be proven false
  • falsifioitavaable to be proven false
French falsifiable, falsifiable
  • falsifiableable to be proven false
  • falsifiablecapable of being falsified or forged
German falsifizierbar, widerlegbar
  • falsifizierbarable to be proven false
  • widerlegbarable to be proven false
Greek διαψεύσιμος
  • διαψεύσιμος (diapséfsimos)able to be proven false
Hungarian cáfolható
  • cáfolhatóable to be proven false
Italian falsificabile, falsificabile
  • falsificabileable to be proven false
  • falsificabilecapable of being falsified or forged
Polish falsyfikowalny
  • falsyfikowalnyable to be proven false
Russian фальсифицируемый, опровержимый
  • фальсифицируемый (falʹsificirujemyj)able to be proven false
  • опровержимый (oproveržimyj)able to be proven false
Spanish falsable, falsificable
  • falsableable to be proven false
  • falsificablecapable of being falsified or forged
Swedish falsifierbar
  • falsifierbarable to be proven false
Cite this entry
APA

falsifiable. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/falsifiable

MLA

“falsifiable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/falsifiable. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “falsifiable,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/falsifiable.

Source: falsifiable on Wiktionary, CC BY-SA 4.0.