Where does “fact-checking” come from?

fact-checking (English) comes from English fact, from English factness, from English -ness, from Middle English -nesse, from Old English -nes, from Proto-West Germanic -nassī, from Proto-Germanic -inassuz, from Proto-West Germanic -ī — Creates collective nouns, which refer to groups...

fact-checking (English): The investigating of an issue with regards to the validity or veracity of its stated facts

Definitions

  1. The investigating of an issue with regards to the validity or veracity of its stated facts

Ancestry of “fact-checking”, step by step

fact-checking traces back through 3 separate lines of ancestry.

via English fact

StepLanguageWordMeaning
1EnglishfactSomething actual as opposed to invented;...
2EnglishfactnessThe quality of being based on facts; The quality...
3English-nessAppended to adjectives to form nouns meaning "the...
4Middle English-nesseAffixed to adjectives to form abstract nouns...
5Old English-nesUsed to form abstract nouns, usually from...
6Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
7Proto-Germanic-inassuz-ness
8Proto-West Germanic-ness, -th
9Proto-Germanic-į̄-th
10Proto-Indo-European-íh₂
11Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via English checking

StepLanguageWordMeaning
1Englishcheckingpresent participle of check; The act of...

via English fact-check

StepLanguageWordMeaning
1Englishfact-checkTo verify the factuality of specific information
Every word from Proto-Indo-European -h₂Every word from English -nessEvery word from Old English -nes