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Substantiation vs Underpinning - What's the difference?

substantiation | underpinning |

As nouns the difference between substantiation and underpinning

is that substantiation is the act of substantiating while underpinning is a support or foundation, especially as a structure of masonry that supports a wall or a metaphorical basis for something.

As a verb underpinning is

present participle of lang=en.

substantiation

English

Noun

(en noun)
  • The act of substantiating
  • Something which substantiates; evidence, proof

    • underpinning

    English

    Verb

    (head)

    • Noun

    (wikipedia underpinning) (en noun)
  • A support or foundation, especially as a structure of masonry that supports a wall or a metaphorical basis for something.
  • Legs, more generally.
  • * , chapter=1
    • , title= Mr. Pratt's Patients, chapter=1 , passage=Thinks I to myself, “Sol, you're run off your course again. This is a rich man's summer ‘cottage’ and if you don't look out there's likely to be some nice, lively dog taking an interest in your underpinning .”}}