To underpin
Example: They underpin arguments with evidence
Definition
"To underpin" means to support, justify, or form the foundation of something, often an argument, theory, or structure, by providing essential evidence, reasons, or physical reinforcement that holds it up and ensures its stability or credibility.
Etymology
The verb "to underpin" originates from the combination of the prefix 'under-' meaning 'below' or 'supporting from beneath' and the noun 'pin,' which in older usage referred to a small support or peg. It first appeared in the 19th century in construction contexts where foundations were strengthened by adding supports beneath existing structures. Did you know? The idea of 'pinning from underneath' perfectly captures the essence of providing unseen but crucial support.
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"To underpin" appears in the Vocaplus list "English - General - (C2) - set 2", containing 91 commonly used words.
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